Update Readme to add the link to the with-fix branch

Author: vinassefranche

Readme.md

@@ -5,3 +5,6 @@ This is an example of an ESLint custom rule written with TypeScript
 - Run `yarn` to install the dependencies
 - Run `yarn workspace eslint-plugin-custom-rule build` to build the custom plugin
 - Run `yarn workspace app lint` to see the errors from the custom rule
+
+## Example with fix
+- Switch to the branch [with-fix](https://github.com/vinassefranche/eslint-typescript-custom-rule/tree/with-fix) on this repository