fix: Update branding for action

nickderobertis · nickderobertis · commit 9ea0e59ad144 · 2022-06-25T15:27:17.000-04:00
diff --git a/action.yml b/action.yml
@@ -1,5 +1,8 @@
 name: 'Github Topic Syncer'
 description: 'Sync Github Topics from a Github Action'
+branding:
+  icon: refresh-cw
+  color: gray-dark
 runs:
   using: node16
   main: "dist/index.js"
