Added link to Syncthing forum (ref #813)

src/main/res/values/strings.xml

@@ -354,6 +354,10 @@ Please report any problems you encounter via Github.</string>
     <!-- Summary for the log activity -->
     <string name="open_log_summary">Open the Syncthing and Android log window</string>
 
+    <string name="syncthing_forum_title">Syncthing Forum</string>
+    <string name="syncthing_forum_summary">Go to the Syncthing Forum</string>
+    <string name="syncthing_forum_url" translatable="false">https://forum.syncthing.net/</string>
+
     <!-- Settings item that opens issue tracker -->
     <string name="report_issue_title">Report Issue</string>
 

src/main/res/xml/app_settings.xml

@@ -198,6 +198,14 @@
     <PreferenceScreen
         android:title="@string/category_about">
 
+        <Preference
+            android:title="@string/syncthing_forum_title"
+            android:summary="@string/syncthing_forum_summary">
+            <intent
+                android:action="android.intent.action.VIEW"
+                android:data="@string/syncthing_forum_url" />
+        </Preference>
+
         <Preference
             android:title="@string/report_issue_title"
             android:summary="@string/report_issue_summary">
@@ -216,13 +224,11 @@
 
         <Preference
             android:key="syncthing_version"
-            android:title="@string/syncthing_version_title"
+            android:title="@string/syncthing_version_title" />
-            style="?android:preferenceInformationStyle" />
 
         <Preference
             android:key="app_version"
-            android:title="@string/app_version_title"
+            android:title="@string/app_version_title" />
-            style="?android:preferenceInformationStyle" />
 
     </PreferenceScreen>