feat: migrate hosting to Cloudflare Pages via git.ampbox.io

- Update site URL to https://crashtestdev.com, remove /crashtestdev base path
- Add Gitea Actions workflow for Cloudflare Pages deployment
- Remove GitHub Actions workflows (GitHub Pages + legacy Azure SWA)
- Update tests to match new site config

🤖 Generated with [Amplifier](https://github.com/microsoft/amplifier)

Co-Authored-By: Amplifier <240397093+microsoft-amplifier@users.noreply.github.com>

.amplifier/skills/voice-check/SKILL.md

@@ -1,15 +1,14 @@
 ---
-skill:
-  name: voice-check
-  description: >
-    LLM-as-judge anti-slop and voice authenticity check for blog posts.
-    Runs a mechanical lint (em-dashes, trigger words, hedging) then an LLM
-    evaluation against the author's voice profile for deeper pattern detection.
-  version: 1.0.0
-  context: fork
-  user-invocable: true
-  disable-model-invocation: true
-  model_role: critique
+name: voice-check
+description: >
+  LLM-as-judge anti-slop and voice authenticity check for blog posts.
+  Runs a mechanical lint (em-dashes, trigger words, hedging) then an LLM
+  evaluation against the author's voice profile for deeper pattern detection.
+version: 1.0.0
+context: fork
+user-invocable: true
+disable-model-invocation: true
+model_role: critique
 ---
 
 # Voice Check -- Anti-Slop & Voice Authenticity Judge