feat: add more accurate warning

Author: johannesjo

app-src/scripts/settings/backup-settings/backup-settings-d.html

@@ -57,7 +57,7 @@ <h3 class="md-caption">File import/export</h3>
 <section>
   <h3 class="md-caption">Sync via Google Drive</h3>
   <p><strong>NOTE:</strong> This is
-    <strong>a highly experimental feature!!!</strong> Take care! Make a backup! Changes to the sync settings require you to restart the application to take effect.
+    <strong>a highly experimental feature!!!</strong> Take care! Make a backup with the export Button above!
   </p>