Rename the flag to show my wish that someday the app will allow to share with other users too

res/values/setup.xml

@@ -24,7 +24,7 @@
     
     <!-- Flags to enable/disable some features -->
     <string name = "send_files_to_other_apps">on</string>
-    <string name = "share_link">on</string>
+    <string name = "share_feature">on</string>
     
     
     <!-- Colors -->