make screenshot.sh use the basename utility

instead of some convuluted awk and echo mess

screenshot.sh

@@ -4,4 +4,4 @@ filepath="$HOME/media/images/screenshots/$(date +%Y-%m-%d\ %H:%M:%S).png"
 maim --select --hidecursor | tee "$filepath" | xclip -selection clipboard -target image/png  
 
 # send notification with a thumbnail of the screenshot taken, the name of the script, and the filepath
-notify-send --icon "$filepath" "$(echo "$0" | awk -F '/' '{print $NF}')" "Screenshot saved to: $filepath"
+notify-send --icon "$filepath" "$(basename "$0")" "Screenshot saved to: $filepath"