remove all target="_blank"

These are only supported fully on desktops.

@@ -12,7 +12,8 @@
 				</div>
 				<nav id="nav">
 					<ul>
-						<li><a href="#section1" class="active" title="Next Section" >About me</a></li>
+						<li><a href="#section1" class="active" title="Next Section" >
+							About me</a></li>
 						<li><a href="#section2" title="Next Section">Skills</a></li>
 						<li><a href="#section3" title="Next Section">Vitae</a></li>
 						<li><a href="#section4" title="Next Section">Links</a></li>
@@ -36,38 +37,32 @@
 					<p>
 					All code (no matter which language) used to create this page is
 					licensed under a
-					<a href="http://www.gnu.org/licenses/gpl-3.0.en.html"
-						rel="license"
-						target="_blank">
+					<a href="http://www.gnu.org/licenses/gpl-3.0.en.html" rel="license">
 						GNU General Public License (Version 3)
 					</a>.
 					</p>
 					<p>
 					All other work is licensed under a
-					<a href="http://creativecommons.org/licenses/by/4.0/"
-						rel="license"
-						target="_blank">
+					<a href="http://creativecommons.org/licenses/by/4.0/" rel="license">
 						Creative Commons Attribution 4.0 International License
 					</a>.
 					</p>
 				</div>
-				<a href="http://creativecommons.org/licenses/by/4.0/"
-					rel="license"
-					target="_blank">
+				<a href="http://creativecommons.org/licenses/by/4.0/" rel="license">
 					<img alt="Creative Commons License"
-						style="border-width:0"
-						src="https://i.creativecommons.org/l/by/4.0/88x31.png" />
+					     style="border-width:0"
+					     src="https://i.creativecommons.org/l/by/4.0/88x31.png" />
 				</a>
-				<a href="http://www.gnu.org/licenses/gpl-3.0.en.html"
-					rel="license"
-					target="_blank">
+				<a href="http://www.gnu.org/licenses/gpl-3.0.en.html" rel="license">
 					<%= image_tag("gpl-v3-red.svg", height: "30") %>
 				</a>
 			</div>
 		</footer>
 
-		<%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track' => true %>
-		<%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
+		<%= stylesheet_link_tag 'application',
+			media: 'all', 'data-turbolinks-track' => true %>
+		<%= javascript_include_tag 'application',
+			'data-turbolinks-track' => true %>
 		<%= csrf_meta_tags %>
 	</body>
 </html>

@@ -17,13 +17,11 @@
 				<div class="source">
 					Shamelessly taken and slightly modified definition of lexicographer
 					from Samual Johnsons
-					<a href="http://johnsonsdictionaryonline.com/?p=4848"
-						target="_blank">
+					<a href="http://johnsonsdictionaryonline.com/?p=4848">
 						"Dictionary of the english language (1755)"
 					</a>
 					Phonetics from
-					<a href="http://www.photransedit.com/online/text2phonetics.aspx"
-						target="_blank">
+					<a href="http://www.photransedit.com/online/text2phonetics.aspx">
 						PhoTransEdit
 					</a>
 				</div>
@@ -45,13 +43,11 @@
 				</div>
 				<div class="source">
 					Taken from the
-					<a href="http://johnsonsdictionaryonline.com/?p=4848"
-						target="_blank">
+					<a href="http://johnsonsdictionaryonline.com/?p=4848">
 						"Dictionary of the english language (1755)"
 					</a>
 					Phonetics from
-					<a href="http://www.photransedit.com/online/text2phonetics.aspx"
-						target="_blank">
+					<a href="http://www.photransedit.com/online/text2phonetics.aspx">
 						PhoTransEdit
 					</a>
 				</div>
@@ -74,12 +70,9 @@
 				</div>
 				<div class="source">
 					Taken from the
-					<a href="http://www.dictionary.com/" target="_blank">
-						Dictionary.com
-					</a>
+					<a href="http://www.dictionary.com/">Dictionary.com</a>
 					Phonetics from
-					<a href="http://www.photransedit.com/online/text2phonetics.aspx"
-						target="_blank">
+					<a href="http://www.photransedit.com/online/text2phonetics.aspx">
 						PhoTransEdit
 					</a>
 				</div>
@@ -195,8 +188,7 @@ y+++
 			<div class="text">
 				<h3>Weird Web Workers</h3>
 				<p>The portal to my personal projects is
-				<a href="https://www.weird-web-workers.org" target="_blank">
-				Weird Web Workers</a>
+				<a href="https://www.weird-web-workers.org">Weird Web Workers</a>
 			</div>
 			<div class="text">
 				<h3>Email</h3>
@@ -220,24 +212,21 @@ y+++
 				<h3>LinkedIn</h3>
 				<p>
 				You can find me on
-				<a href="https://de.linkedin.com/in/georg-hopp-38a0a597"
-					target="_blank">LinkedIn</a>
+				<a href="https://de.linkedin.com/in/georg-hopp-38a0a597">LinkedIn</a>
 				</p>
 			</div>
 			<div class="text">
 				<h3>Facebook</h3>
 				<p>
 				You can also find me on
-				<a href="https://www.facebook.com/gsteffers" target="_blank">
-				Facebook</a>.
+				<a href="https://www.facebook.com/gsteffers">Facebook</a>.
 				</p>
 			</div>
 			<div class="text">
 				<h3>Xing</h3>
 				<p>
 				And finally there is also a profile on
-				<a href="https://www.xing.com/profile/Georg_Hopp2" target="_blank">
-				Xing</a>.
+				<a href="https://www.xing.com/profile/Georg_Hopp2">Xing</a>.
 				</p>
 			</div>
 			<div class="text">