Simplify workflow: remove environment requirement

Remove github-pages environment requirement to avoid runner queue delays.
The deployment will still work but without environment protection.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: willbearfruits

.github/workflows/deploy.yml

@@ -20,10 +20,6 @@ concurrency:
 jobs:
   deploy:
     runs-on: ubuntu-latest
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-
     steps:
       - name: Checkout
         uses: actions/checkout@v4