Cleanup

configs/firefox/userChrome.css

@@ -1,10 +0,0 @@
-/* Hide the top tabs toolbar. 
-   To install this: 
-       * Go to your Firefox profile folder (look in %appdata%/Mozilla/Firefox/Profiles)
-       * Create a 'chrome' folder and place this there.
-       * In Firefox, go to about:config and set `toolkit.legacyUserProfileCustomizations.stylesheets` to true. 
-       * Restart the browser.
-*/
-#TabsToolbar {
-	display: none !important;
-}