chore: removed requirement of folder name in branch name (#157)

Author: YermekG

.github/workflows/branch-name.yml

@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: deepakputhraya/action-branch-name@master
         with:
-          regex: '([a-z])+\/([a-z0-9.-])+'
+          regex: '([a-z])*\/?([a-z0-9.-])+'
           allowed_prefixes: 'feat,fix,build,chore,ci,docs,style,refactor,perf,test,revert,release'
           ignore: main
           min_length: 5