some cleanups in generated README.md

-man
-===
-
-[NAME](#NAME)  
- [SYNOPSIS](#SYNOPSIS)  
- [DESCRIPTION](#DESCRIPTION)  
- [OPTIONS](#OPTIONS)  
- [ENVIRONMENT](#ENVIRONMENT)  
- [DEPENDENCIES](#DEPENDENCIES)  
- [SEE ALSO](#SEE%20ALSO)  
- [BUGS](#BUGS)  
- [AUTHOR](#AUTHOR)  
- [COPYRIGHT](#COPYRIGHT)  
+# accountmanager.sh
 
 ------------------------------------------------------------------------
 
-NAME
-----
+## NAME
 
 accountmanager.sh − source all functionality into the current shell
 
 General purpose functions:  
- random − create a non blocking stream of random data on stdout  
- rand\_printable − create a random string a printable characters
+ - random − create a non blocking stream of random data on stdout  
+ - rand\_printable − create a random string a printable characters
 
 Database management functions:  
- amngrdbinit − initialize the SQLite account database  
- amngrdbdestroy − remove the SQLite account database
+ - amngrdbinit − initialize the SQLite account database  
+ - amngrdbdestroy − remove the SQLite account database
 
 Account management functions:  
- amngradd − add an account credential to the database  
- amngrcreate − create a new account credential to the database  
- amngrcrypt − crypt the given data with GnuPG  
- amngrdelete − delete an account  
- amngrgen − generate a encrypted random passphrase  
- amngrgetoldpass − copy previous password of account to X clipboard  
- amngrgetolduser − copy previous username of account to X clipboard  
- amngrgetpass − copy active password of account to X clipboard  
- amngrgetuser − copy active username of account to X clipboard  
- amngrid − write the database id of a given account name to stdout  
- amngrlist − list all accounts  
- amngrrename − rename an account  
- amngrsearch − pattern search accounts
-
-SYNOPSIS
---------
+ - amngradd − add an account credential to the database  
+ - amngrcreate − create a new account credential to the database  
+ - amngrcrypt − crypt the given data with GnuPG  
+ - amngrdelete − delete an account  
+ - amngrgen − generate a encrypted random passphrase  
+ - amngrgetoldpass − copy previous password of account to X clipboard  
+ - amngrgetolduser − copy previous username of account to X clipboard  
+ - amngrgetpass − copy active password of account to X clipboard  
+ - amngrgetuser − copy active username of account to X clipboard  
+ - amngrid − write the database id of a given account name to stdout  
+ - amngrlist − list all accounts  
+ - amngrrename − rename an account  
+ - amngrsearch − pattern search accounts
+
+## SYNOPSIS
 
 source **${PATH}/accountmanager.sh**
 
@@ -55,10 +41,10 @@ source **${PATH}/accountmanager.sh**
 
 **amngrdbdestroy** \[*dbfile*\]
 
-**amngradd -u** *username* **-p** *password* \[**-d** *description*\]
+**amngradd** **-u** *username* **-p** *password* \[**-d** *description*\]
 \[**-D** *dbfile*\] \[**-r** *recipient*\] *account*
 
-**amngrcreate -u** *username* \[**-d** *description*\] \[**-D**
+**amngrcreate** **-u** *username* \[**-d** *description*\] \[**-D**
 *dbfile*\] \[**-r** *recipient*\] *account*
 
 **amngrcrypt** \[**-r** *recipient*\] *password*
@@ -83,35 +69,22 @@ source **${PATH}/accountmanager.sh**
 
 **amngrsearch** \[**-s** *separator*\] *pattern*
 
-DESCRIPTION
------------
+## DESCRIPTION
 
 This file can either be source into the current shell or used as a
 standalone shell script via the provided symlinks. When used as
 standalone script it will detect the function to call by the content of
-**$0**.  
- All *account* as well as all *username* arguments used below are
+**$0**.
+
+All *account* as well as all *username* arguments used below are
 limited to 128 characters. The *account* argument is always a unique
 string identifier for the account to manage. The *username* argument is
 the username part of a credential which is a (*username*, *password*)
 pair.
 
-<table>
-<colgroup>
-<col width="25%" />
-<col width="25%" />
-<col width="25%" />
-<col width="25%" />
-</colgroup>
-<tbody>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p><strong>random</strong></p></td>
-<td align="left"></td>
-<td align="left"><p>Takes no arguments and connect a non blocking random source to stdout.</p></td>
-</tr>
-</tbody>
-</table>
+**random**
+
+Takes no arguments and connect a non blocking random source to stdout.
 
 **rand\_printable** \[*len*\]
 
@@ -121,7 +94,7 @@ to 255, single and double quotes are filtered. The single and double
 quotes are filtered to prevent problems when they are used as string
 separators after shell expansion as in the SQL here documents used to
 communicate with the SQLite database.  
- The optional *len* argument specifies the string length to be written
+The optional *len* argument specifies the string length to be written
 and defaults to 512.
 
 **amngrdbinit** \[*dbfile*\]
@@ -137,8 +110,7 @@ given it specifies the fill path to the file to use, else the value of
 **$AMNGRDB** environment variable is used.
 
 **amngradd -u** *username* **-p** *password* \[**-d** *description*\]
-\[**-D** *dbfile*\] \[**-r** *  
- recipient*\] *account*
+\[**-D** *dbfile*\] \[**-r** *recipient*\] *account*
 
 Adds an account credential and marks it as active. If the account
 already exist, the credential (*username* and *password*) is added to
@@ -146,28 +118,27 @@ that account and the previously added credential is marked as old. If
 there was another even older credential that was already marked as old
 this will be marked as inactive and this becomes inaccessible with this
 tools (except for **amngrdelete**).  
- The necessary option **-u** specifies the username to be stored with
+The necessary option **-u** specifies the username to be stored with
 this credential pair.  
- The also necessary option **-p** specifies the password to be stored
+The also necessary option **-p** specifies the password to be stored
 and the length of *password* is not limited at all.  
- With option **-d** one can add a *description* to the account entry.
+With option **-d** one can add a *description* to the account entry.
 One can specify the *dbfile* with the option **-D** if that option is
 not given the **$AMNGRDB** environment variable is used.
 
 **amngrcreate -u** *username* \[**-d** *description*\] \[**-D**
-*dbfile*\] \[**-r** *recipient*\] *  
- account*
+*dbfile*\] \[**-r** *recipient*\] *account*
 
 This will create a password with **amngrgen** and use that to add an
 credential via **amngradd**. (See there for options description)  
- The added password will be copied to the X clipboard with
+The added password will be copied to the X clipboard with
 **amngrgetpass** for further use.
 
 **amngrcrypt** \[**-r** *recipient*\] *password*
 
 Crypt the given plain text *password* with GnuPG and write it to
 stdout.  
- The option **-r** specifies the recipient to use with the call to
+The option **-r** specifies the recipient to use with the call to
 **gpg**. If it is not given the value of the **$AMNGRID** environment
 variable is used.
 
@@ -224,62 +195,23 @@ List accounts where *pattern* exists in either the account name, the
 username or the account description. The output is like the one
 described with **amngrlist**.
 
-OPTIONS
--------
+## OPTIONS
 
 The options are consistent over all sub commands. However not all sub
 commands use all options and some sub commands take arguments that other
 get per option. (See **DESCRIPTION**)
 
-<table>
-<colgroup>
-<col width="25%" />
-<col width="25%" />
-<col width="25%" />
-<col width="25%" />
-</colgroup>
-<tbody>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p><strong>-u</strong></p></td>
-<td align="left"></td>
-<td align="left"><p>The login username of the credential for the account.</p></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p><strong>-p</strong></p></td>
-<td align="left"></td>
-<td align="left"><p>The plain text password of the credential for the account.</p></td>
-</tr>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p><strong>-d</strong></p></td>
-<td align="left"></td>
-<td align="left"><p>The description for the account.</p></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p><strong>-D</strong></p></td>
-<td align="left"></td>
-<td align="left"><p>Select the database file to use instead of the one defined in the <strong>$AMNGRDB</strong> environment variable.</p></td>
-</tr>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p><strong>-r</strong></p></td>
-<td align="left"></td>
-<td align="left"><p>Select a recipient id for GnuPG encryption to use instead of the one defined in the <strong>$AMNGRID</strong> environment variable.</p></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p><strong>-s</strong></p></td>
-<td align="left"></td>
-<td align="left"><p>The column separator for the <strong>amngrlist</strong> and <strong>amngrsearchcommands.</strong></p></td>
-</tr>
-</tbody>
-</table>
-
-ENVIRONMENT
------------
+ - **-u** The login username of the credential for the account.
+ - **-p** The plain text password of the credential for the account.
+ - **-d** The description for the account.
+ - **-D** Select the database file to use instead of the one defined in the
+   **$AMNGRDB** environment variable.
+ - **-r** Select a recipient id for GnuPG encryption to use instead of the one
+   defined in the **$AMNGRID** environment variable.
+ - **-s** The column separator for the **amngrlist** and
+   **amngrsearchcommands**.
+
+## ENVIRONMENT
 
 **AMNGRDB**
 
@@ -298,8 +230,7 @@ option.
 
 The password length to be used when generating new passwords.
 
-DEPENDENCIES
-------------
+## DEPENDENCIES
 
 A set of POSIX compliant shell utilities including a POSIX compliant
 shell as well are needed to run this script.
@@ -313,150 +244,45 @@ The existence of a reliable non blocking random source. By default this
 scripts use **$(cat /dev/urandom)** which can be changed by replacing
 the alias **random** with something useful for your system.
 
-For data storage **Sqlite &gt;= 3.6.19** is required. The version
+For data storage **Sqlite >= 3.6.19** is required. The version
 requirement comes from the use of foreign key constraints.
 
 To store the data within the X clipboard the **xclip** is needed.
 
 **The tools used are**
 
-<table>
-<colgroup>
-<col width="20%" />
-<col width="20%" />
-<col width="20%" />
-<col width="20%" />
-<col width="20%" />
-</colgroup>
-<tbody>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>awk</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>basename</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>cat</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>dnsdomainname</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>echo</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>getopts</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>gpg</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>head</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>printf</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>rm</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>shift</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>SQLite3</strong> (&gt;= 3.6.19 for foreign key constraints)</p></td>
-<td align="left"></td>
-</tr>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>test</strong> and <strong>[</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="even">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>tr</strong></p></td>
-<td align="left"></td>
-</tr>
-<tr class="odd">
-<td align="left"></td>
-<td align="left"><p>•</p></td>
-<td align="left"></td>
-<td align="left"><p><strong>xclip</strong></p></td>
-<td align="left"></td>
-</tr>
-</tbody>
-</table>
-
-SEE ALSO
---------
+ - **awk**
+ - **basename**
+ - **cat**
+ - **dnsdomainname**
+ - **echo**
+ - **getopts**
+ - **gpg**
+ - **head**
+ - **printf**
+ - **rm
+ - **shift**
+ - **SQLite3** (>= 3.6.19 for foreign key constraints)
+ - **test** and **[**
+ - **tr**
+ - **xclip**
+
+## SEE ALSO
 
 gpg2(1), gpg-agent(1)
 
-BUGS
-----
+## BUGS
 
 No known bugs.
 
-AUTHOR
-------
+## AUTHOR
 
 Georg Hopp (georg@steffers.org.in)
 
-COPYRIGHT
----------
+## COPYRIGHT
 
 Copyright © 2017 Georg Hopp License GPLv3+: GNU GPL version 3 or later
-&lt;http://gnu.org/licenses/gpl.html&gt;.  
+<http://gnu.org/licenses/gpl.html>.  
  This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.