Add comprehensive docs/ with Zensical site generator

- 7 documentation pages: getting-started, api-reference, skill-signing,
  trust-bundles, deployment, troubleshooting, index
- Zensical config (zensical.toml) and GitHub Actions workflow for Pages
- Updated context7.json with docs/ folder references

Author: jaschadub

.github/workflows/docs.yml

@@ -0,0 +1,31 @@
+name: Documentation
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'docs/**'
+      - 'zensical.toml'
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/configure-pages@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.x
+      - run: pip install zensical
+      - run: zensical build --clean
+      - uses: actions/upload-pages-artifact@v4
+        with:
+          path: site
+      - uses: actions/deploy-pages@v4
+        id: deployment

context7.json

@@ -11,7 +11,14 @@
     "python/README.md",
     "javascript/README.md",
     "rust/README.md",
-    "go/README.md"
+    "go/README.md",
+    "docs/index.md",
+    "docs/getting-started.md",
+    "docs/api-reference.md",
+    "docs/skill-signing.md",
+    "docs/trust-bundles.md",
+    "docs/deployment.md",
+    "docs/troubleshooting.md"
   ],
   "excludeFolders": [
     "**/node_modules",