Set GitHub Pages environment in workflow file

The change in deployment configuration aims to specify the environment to 'github-pages' in the GitHub action workflow file. This update ensures a more specific and targeted deployment environment that aligns with how GitHub Pages operates.

.github/workflows/deploy.yml

@@ -7,6 +7,7 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
+    environment: github-pages
     steps:
       - name: Checkout repo
         uses: actions/checkout@v2