Add changelog link to about section (#72)

Author: desyncr

app/src/main/res/values-de/strings.xml

@@ -24,7 +24,7 @@
     <string name="preserve_battery">Batterie schonen</string>
     <string name="text_about"><![CDATA[
 <h2>Ausführung</h2>
-v%1$s
+v%1$s. <a href="https://github.com/freenet-mobile/app/releases/tag/v%1$s">See Changelog</a>.
 <p>
 Open Source-Anwendung rund um Freenet Project.
 </p>

app/src/main/res/values-es/strings.xml

@@ -24,7 +24,7 @@
     <string name="node_paused">Freenet está pausado.</string>
     <string name="text_about"><![CDATA[
 <h2>Versión</h2>
-v%1$s
+v%1$s. <a href="https://github.com/freenet-mobile/app/releases/tag/v%1$s">See Changelog</a>.
 <p>
 Aplicación de código abierto construida alrededor de Freenet Project.
 </p>

app/src/main/res/values-fr/strings.xml

@@ -24,7 +24,7 @@
     <string name="node_paused">Freenet est en pause.</string>
     <string name="text_about"><![CDATA[
 <h2>Version</h2>
-v%1$s
+v%1$s. <a href="https://github.com/freenet-mobile/app/releases/tag/v%1$s">See Changelog</a>.
 <p>
 Application open source construite autour du projet Freenet.
 </p>

app/src/main/res/values-pt/strings.xml

@@ -24,7 +24,7 @@
     <string name="node_paused">Freenet está em pausa.</string>
     <string name="text_about"><![CDATA[
 <h2>Versão</h2>
-v%1$s
+v%1$s. <a href="https://github.com/freenet-mobile/app/releases/tag/v%1$s">See Changelog</a>.
 <p>
 Aplicativo de código aberto construído em torno do Projeto Freenet.
 </p>

app/src/main/res/values/strings.xml

@@ -30,7 +30,7 @@
 
     <string name="text_about"><![CDATA[
 <h2>Version</h2>
-v%1$s
+v%1$s. <a href="https://github.com/freenet-mobile/app/releases/tag/v%1$s">See Changelog</a>.
 <p>
 Open source application built around Freenet Project.
 </p>