Move Gitea workflow configuration.

It probably helps if I pay attention when doing things.

.gitea/workflows/netlify-deploy.yaml

@@ -0,0 +1,29 @@
+name: 'Deploy to Netlify'
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatched:
+
+jobs:
+  deploy:
+    name: 'Deploy to Netlify'
+    steps:
+      - uses: actions/checkout@v3
+        name: Check out repository code
+      - uses: https://github.com/nwtgck/actions-netlify@v2.0
+        name: Deploying to Netlify..
+        with:
+          publish-dir: './static'
+          production-deploy: true
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          deploy-message: "Deployed from Gitea Action"
+          enable-commit-comment: false
+          enable-pull-request-comment: false
+          overwrites-pull-request-comment: true
+          enable-github-deployment: false
+        env:
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+        timeout-minutes: 1