Add Adwaita Firefox theme

install.sh

@@ -58,13 +58,6 @@ for selection in $main_menu; do
   fi
 
   if [ "$selection" = "2" ]; then
-    clear
-    echo "---------------------"
-    echo "--- Copy Dotfiles ---"
-    echo "---------------------"
-    echo
-    echo
-
     # Neovim
     dialog --erase-on-exit \
            --backtitle "$BACKTITLE" \
@@ -93,6 +86,16 @@ for selection in $main_menu; do
       curl https://zed.dev/install.sh | sh
     fi
 
+    # Firefox Theme
+    dialog --erase-on-exit \
+           --backtitle "$BACKTITLE" \
+           --title "Install Adwaita Firefox theme?" \
+           --yesno "The theme mimics GNOME Web and will be installed using the script provided by the theme on GitHub." 10 40
+
+    if [ "$?" -eq 0 ]; then
+      curl -s -o- https://raw.githubusercontent.com/rafaelmardojai/firefox-gnome-theme/master/scripts/install-by-curl.sh | bash
+    fi
+
     echo "Installing utilities..."
     sudo apt install -y htop fzf git wget curl bash-completion