setup-python-dev-tools: remove script

setup-python-dev-tools.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-
-ask_install() {
-    packages="$@"
-    read -p "Install $packages? [y/n] " -n 1 -r ; echo
-    [[ "$REPLY" = y ]] && pip3 install $packages
-}
-
-ask_install jedi-language-server
-ask_install pycodestyle
-ask_install pylint
-ask_install mypy