remove old shell script

update

@@ -1,44 +0,0 @@
-#!/bin/sh
-
-update() {
-  url="$1"
-  pad="$(basename "$url").txt"
-  dst="$gitdir/$pad"
-  
-  curl --silent -k -o "${dst}" "${url}/export/txt"
-  status="$?"
-  if [ ${status} -ne 0 ]; then
-    echo -e "\e[1;31mFailed to get pad at ${url}\e[0m"
-    return
-  fi
-
-  newlength="$(wc -l < "${dst}")"
-  if [ "$newlength" -lt 3 ]
-  then
-    echo -e "\e[1;33mSkipping update of ${url}, because pad has likely been removed\e[0m"
-    return
-  fi
-
-  git -C "${gitdir}" add "${dst}"
-  changes=$(git -C "${gitdir}" diff --cached | wc -l)
-  if [ "$changes" -lt 1 ]; then
-    echo -e "\e[1;34mNothing changed for ${url}\e[0m"
-    return
-  fi
-
-  git -C "${gitdir}" commit -m "Updated: ${dst} from ${url}" > /dev/null
-  echo "\e[1;32mUpdated ${dst} from ${url}\e[0m"
-}
-
-if ! git rev-parse --is-inside-work-tree > /dev/null 2>&1
-then
-  echo -e "\e[1;31mNot a git directory\e[0m"
-  exit 1
-fi
-
-gitdir="$(realpath "${1:-$PWD}")"
-while read -r pad
-do
-  update "$pad"
-  git -C "${gitdir}" reset --hard HEAD > /dev/null
-done