chore: set branding to action

Author: lucasruy

action.yml

@@ -2,6 +2,10 @@ name: 'Sync Branch Action'
 description: 'Action to update branchs automatically.'
 author: 'Lucas Ruy'
 
+branding:
+  icon: git-merge
+  color: purple
+
 inputs:
   GITHUB_TOKEN:
     description: 'User token to be associated with this pull request.'
@@ -25,4 +29,4 @@ outputs:
 
 runs:
   using: 'node12'
-  main: 'dist/index.js'
+  main: 'dist/index.js'