Fixes 3536 (commons-app#3537)

Author: madhurgupta10

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

@@ -390,7 +390,6 @@
   <string name="preference_author_name_toggle">Use custom author name</string>
   <string name="preference_author_name_toggle_summary">Use a custom author name instead of your username while uploading photos</string>
   <string name="preference_author_name">Custom author name</string>
-  <string name="preference_author_name_summary">The custom author name to use instead of your username in uploads</string>
   <string name="contributions_fragment">Contributions</string>
   <string name="nearby_fragment">Nearby</string>
   <string name="notifications">Notifications</string>

app/src/main/res/xml/preferences.xml

@@ -49,7 +49,7 @@
           android:key="authorName"
           app:singleLineTitle="false"
           app:dependency="useAuthorName"
-          android:summary="@string/preference_author_name_summary"
+          app:useSimpleSummaryProvider="true"
           android:title="@string/preference_author_name" />
 
         <SwitchPreference