Merge pull request #7 from LuisLiraC/fix/readme

fix branch name in README

Author: LuisLiraC

README.md

@@ -45,7 +45,7 @@ jobs:
 
     - name: Get changed files
       id: diff
-      uses: LuisLiraC/git-diff@main
+      uses: LuisLiraC/git-diff@master
       with:
         patterns: '*.rs,src/**/*,!README.md'