feat: initial itpp-docs setup with MkDocs Material

- mkdocs.yml with dark slate theme, nav for 12 ITPP projects
- build-docs.sh aggregates docs from all project repos
- .gitea/workflows/docs-publish.yml for nightly rebuild+deploy
- README and CHANGELOG for the itpp-docs repo itself
- docs-source/ populated from all 12 repos
- site/ ready for deployment to docs.itpropartner.com

docs-source/shark-game/CHANGELOG.md

@@ -0,0 +1,23 @@
+# Changelog - Shark Attack Fantasy League
+
+### 2026-07-10
+- **Backend & Infrastructure:** Backend server deployed (Python/FastAPI on Core), push notifications, Discord-Hermes bridge.
+
+### 2026-07-10
+- **Game Logic:** Player registration, league creation, season start locked to Aug 1.
+
+### 2026-07-10
+- **Frontend:** Bottom navigation, PWA manifest, draft room, settings page.
+
+### 2026-07-09
+- **Backend:** Shark sighting scraper deployed, Caddy reverse proxy configured.
+
+### 2026-07-09
+- **Game Logic:** Scoring system designed (1pt sighting, 3pt bite, 10pt fatality).
+
+### 2026-07-08
+- **Design:** Game concept finalized, coastal regions defined, database schema.
+
+### 2026-07-08
+- **Frontend & Backend:** Initial frontend scaffold, API endpoints created.
+