Refactor GitHub Actions workflow for generating contribution snake by removing push trigger and improving step organization

.github/workflows/snake.yml

@@ -4,21 +4,26 @@ on:
   schedule:
     - cron: "0 0 * * *"   # Runs every day at midnight
   workflow_dispatch:       # Allow manual runs
-  push:
-    branches:
-      - main
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: Platane/snk@v3
+      # 1. Checkout repo
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # 2. Generate snake SVG
+      - name: Generate Snake
+        uses: Platane/snk/svg-only@v3
         with:
           github_user_name: Alvin-Zilverstand
           outputs: dist/snake.svg
+
+      # 3. Push generated snake to output branch
       - name: Push Snake to output branch
         uses: EndBug/add-and-commit@v9
         with:
-          branch: output
-          message: "chore: update snake animation"
           add: "dist/snake.svg"
+          new_branch: output
+          message: "chore: update snake animation"