Fix link from matrix.to websote not working.

Author: bmarty

app/src/main/AndroidManifest.xml

@@ -105,7 +105,9 @@
             -->
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
+
                 <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
 
                 <data android:scheme="element" />
                 <data android:host="user" />