Gitignore the whole RESEARCH folder

Drop the README exception and untrack RESEARCH/README.md; update the
repo tree and docs that described the folder as "mostly gitignored".

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

Author: TMHSDigital

.gitignore

@@ -1,6 +1,5 @@
 # Local research drafts (may contain bulky embeds)
-RESEARCH/*
-!RESEARCH/README.md
+RESEARCH/
 
 # Session scratch (follow-up logs, not catalog source of truth)
 _scratch/

CONTRIBUTING.md

@@ -91,4 +91,4 @@ Changes drafted with an agent or a script are judged on the diff like any other.
 
 ## Research notes
 
-Local Gemini / deep-research drafts live under `RESEARCH/` as `R0N-<topic>.md` (mostly gitignored; see [`docs/research-index.md`](docs/research-index.md)). Promote durable findings into catalog entries and `docs/` — don’t rely on drafts as the public source of truth.
+Local Gemini / deep-research drafts live under `RESEARCH/` as `R0N-<topic>.md` (gitignored; see [`docs/research-index.md`](docs/research-index.md)). Promote durable findings into catalog entries and `docs/` — don’t rely on drafts as the public source of truth.

README.md

@@ -383,8 +383,7 @@ npm run serve    # preview at http://localhost:3000
 │   ├── build.mjs config.json   static site generator and its settings
 │   ├── lib/                    page renderers and shared helpers, with lib.test.mjs
 │   └── public/                 page, styles and script
-├── package.json                npm scripts only; no dependencies
-└── RESEARCH/README.md          research archive index (drafts are gitignored)
+└── package.json                npm scripts only; no dependencies
 ```
 
 </details>

RESEARCH/README.md

@@ -1,6 +1,6 @@
 # Research index
 
-Local Gemini / deep-research drafts are stored under `RESEARCH/` (mostly gitignored). Naming scheme:
+Local Gemini / deep-research drafts are stored under `RESEARCH/` (gitignored). Naming scheme:
 
 | ID | Local filename | Synthesized into |
 | --- | --- | --- |