gha: fix action name

action.yml

@@ -1,4 +1,4 @@
-name: 'Hugo build action'
+name: 'Hugo setup action'
 description: 'GitHub Actions for Hugo extended and Hugo Modules'
 author: 'peaceiris'
 inputs:
@@ -13,3 +13,6 @@ inputs:
 runs:
   using: 'node12'
   main: 'index.js'
+branding:
+  icon: 'package'
+  color: 'yellow'