update workflow lol

Author: BlueWitherer

.github/workflows/build.yml

@@ -4,7 +4,7 @@ on:
     workflow_dispatch:
     push:
         branches:
-            - "**"
+            - "main"
 
 jobs:
     build:
@@ -113,5 +113,5 @@ jobs:
                   embed-url: ${{ steps.publish-nightly.outputs.url }}
                   embed-author: ${{ github.actor }}
                   embed-author-icon: "https://avatars.githubusercontent.com/u/${{ github.actor_id }}?v=4"
-                  embed-thumbnail: "https://raw.githubusercontent.com/${{ github.repository }}/refs/tags/nightly/logo.png"
+                  embed-thumbnail: "https://raw.githubusercontent.com/${{ github.repository }}/refs/tags/dev/logo.png"
                   embed-timestamp: "now"