Remove the qmake2cmake wrapper scripts and document where they are

Pick-to: 6.3
Change-Id: Ib36f4e614845a3b375f4a86239fa7e6e26d7adea
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

util/cmake/README.md

@@ -2,6 +2,9 @@
 
 This directory holds scripts to help the porting process from `qmake` to `cmake` for Qt6.
 
+If you're looking to port your own Qt-based project from `qmake` to `cmake`, please use
+[qmake2cmake](https://wiki.qt.io/Qmake2cmake).
+
 # Requirements
 
 * [Python 3.7](https://www.python.org/downloads/),

util/cmake/qmake2cmake

@@ -1,4 +0,0 @@
-#!/usr/bin/env sh
-script_dir_path=`dirname $0`
-script_dir_path=`(cd "$script_dir_path"; /bin/pwd)`
-python3 $script_dir_path/pro2cmake.py --is-user-project $@

util/cmake/qmake2cmake.bat

@@ -1,2 +0,0 @@
-@echo off
-python %~dp0\pro2cmake.py --is-user-project %*