firefox: update userjs

Author: smoothprogrammer

dotfiles/.mozilla/firefox/minizilla/chrome/userChrome.css

@@ -0,0 +1,4 @@
+/* Hide Firefox View */
+#firefox-view-button {
+    display: none !important;
+}

modules/firefox/default.nix

@@ -19,7 +19,7 @@ in
           profiles.${user} = {
             id = 0;
             isDefault = true;
-            extraConfig = builtins.readFile ./user.js + builtins.readFile ./user-overrides.js;
+            extraConfig = builtins.readFile ./user.js;
             bookmarks = import ./bookmarks.nix;
             search = import ./search-engines.nix { inherit pkgs; };
           };