add script for printing sizes of files and folders given

#!/usr/bin/env bash

echo "============================================"

echo "  📦 Artifact Sizes"

echo "============================================"

for path in "$@"; do

  if [ -e "$path" ]; then

    filesize=$(du -sh "$path" 2>/dev/null | cut -f1)

    echo "  ${filesize}	${path}"

  else

    echo "  --	${path} (not found)"

  fi

done

echo "============================================"