fix: fix help url

Signed-off-by: Jesus Recio <jrecio@izertis.com>

Author: jesmrec

owncloudApp/src/main/res/values/setup.xml

@@ -65,7 +65,7 @@
     <bool name="wizard_enabled">true</bool>
     <bool name="release_notes_enabled">true</bool>
     <string name="url_privacy_policy" formatted="false">https://owncloud.com/android-app-privacy-policy/</string>
-    <string name="url_help" formatted="false">https://doc.owncloud.com/android</string>
+    <string name="url_help" formatted="false">https://doc.owncloud.com/android/latest/</string>
     <string name="url_imprint" formatted="false"></string>
     <string name="mail_recommend" formatted="false">"mailto:"</string>
     <string name="mail_feedback" formatted="false"></string>