improve README.md

@@ -19,17 +19,17 @@ No contribution, sorry.
 
 GNU General Public License Version 3 (GPLv3)
 
-> This program is free software: you can redistribute it and/or modify  
-> it under the terms of the GNU General Public License as published by  
-> the Free Software Foundation, either version 3 of the License, or  
+> This program is free software: you can redistribute it and/or modify
+> it under the terms of the GNU General Public License as published by
+> the Free Software Foundation, either version 3 of the License, or
 > (at your option) any later version.
 > 
-> This program is distributed in the hope that it will be useful,  
-> but WITHOUT ANY WARRANTY; without even the implied warranty of  
-> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  
+> This program is distributed in the hope that it will be useful,
+> but WITHOUT ANY WARRANTY; without even the implied warranty of
+> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 > GNU General Public License for more details.
 > 
-> You should have received a copy of the GNU General Public License  
+> You should have received a copy of the GNU General Public License
 > along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 ## Author