Initial commit: Hugo static site for nerdy events

- Custom cyberpunk/console theme with pure CSS
- Event management with RSS and iCal calendar feeds
- Gitea workflow for automated deployment
- Complete documentation and setup instructions

🤖 Generated with [Claude Code](https://claude.ai/code)

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

.gitea/workflows/build_hugo.yaml

@@ -0,0 +1,19 @@
+name: Build Hugo Site
+run-name: ${{ gitea.actor }} is building Nerderland
+on: [push]
+
+jobs:
+  build:
+    runs-on: docker
+    steps:
+      - run: apk add --no-cache nodejs rsync
+      - uses: actions/checkout@v4
+        with:
+          submodules: 'true'
+      - uses: actions/setup-go@v3
+        with:
+          go-version: '1.24.3'
+      - run: go install -tags extended github.com/gohugoio/hugo@v0.147.7
+      - run: hugo version
+      - run: hugo
+      - run: rsync -avz --delete ./public/ /sites/nerderland/