docs: add research domains and resource registry

- add local external resources registry
- add research domain contract and per-repository research domains
- add raw fact snapshot governance and validation scripts

Validation:
- make test
- git diff --check HEAD~1..HEAD

Note:
- welcome workflow failed because its action input names are stale; core content CI passed.

docs/research/hesreallyhim-awesome-claude-code/raw/github-readme.raw.md.txt

@@ -0,0 +1,13 @@
+
+
+https://github.com/user-attachments/assets/c605ff99-9920-4f1a-b8ba-cdece210d2be
+
+# Awesome Claude Code
+
+<em>A delightfully curated collection of the finest of resources for the most excellent of agents, Claude Code, by Anthropic PBC. Contains high quality skills, agents, hooks, status lines, orchestrators, developer tooling, and all the latest features that the Claude Code team continue to ship. Suitable for beginners and veterans, with an emphasis on code quality, security, and originality.</em>
+
+<br>
+
+# Table of Contents
+
+Coming soon...