docs: update husky hook adding (#3141)

Author: sdzialowski-godaddy

README.md

@@ -104,18 +104,23 @@ yarn add husky --dev
 npx husky install
 # or
 yarn husky install
+```
 
-# Add hook
-npx husky add .husky/commit-msg 'npx --no -- commitlint --edit "$1"'
-# Sometimes above command doesn't work in some command interpreters
-# You can try other commands below to write npx --no -- commitlint --edit $1
-# in the commit-msg file.
-npx husky add .husky/commit-msg \"npx --no -- commitlint --edit '$1'\"
-# or
-npx husky add .husky/commit-msg "npx --no -- commitlint --edit $1"
+### Add hook
 
-# or
-yarn husky add .husky/commit-msg 'yarn commitlint --edit $1'
+```sh
+cat <<EEE > .husky/commit-msg
+#!/bin/sh
+. "\$(dirname "\$0")/_/husky.sh"
+
+npx --no -- commitlint --edit "\${1}"
+EEE
+```
+
+Make hook executable
+
+```sh
+chmod a+x .husky/commit-msg
 ```
 
 Check the [husky documentation](https://typicode.github.io/husky/#/?id=manual) on how you can automatically have Git hooks enabled after install for different `yarn` versions.