re-add app browser to site removal message

extension/src/sites/manage.html

@@ -379,7 +379,7 @@ <h5 class="modal-title" id="site-remove-label">Remove web app</h5>
             Are you sure you want to remove this web app?
             <div id="site-remove-not-last">
               Other apps are present in this profile, so app data will <strong>not</strong> be
-              removed, but you can remove it by deleting the profile.
+              removed, but you can remove it through the app browser by deleting app's profile.
             </div>
             <div id="site-remove-last">
               This is the last app in this profile, so you can choose to delete it, and the associated app data