chore: Remove build/deploy workflow (#9)

.github/workflows/main.yml

@@ -1,28 +0,0 @@
-  name: Build with Hugo
-
-on: [push, pull_request]
-
-jobs:
-  deploy:
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          submodules: true  # Fetch Hugo themes (true OR recursive)
-          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
-
-      - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v2
-        with:
-          hugo-version: '0.108.0'
-          # extended: true
-
-      - name: Build
-        run: hugo --minify
-
-      - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
-        if: github.ref == 'refs/heads/master'
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./public