Update 'tui-launcher.sh'

Updated the dialogue on the top of the screen mentioning which buttons to press to quit.

tui-launcher.sh

@@ -29,7 +29,7 @@ while true; do
     clear
     figlet "TUI Launcher" | lolcat
 
-    gum style --border normal --padding '1 2' --margin 1 "Press $(gum style --bold 'Ctrl+D'), $(gum style --bold 'b'), or $(gum style --bold 'ESC') to exit."
+    gum style --border normal --padding '1 2' --margin 1 "Press $(gum style --bold 'ESC') or $(gum style --bold 'Q') to exit."
 
     # Create header
     HEADER="Icon,Program,Description"