DRAFT.md should be in spec-md format

Author: benjie

CONTRIBUTING.md

@@ -20,9 +20,11 @@ that address issues outside the core GraphQL specifications.
 
 Each `GAP-NNNN` folder must include:
 
-- `DRAFT.md` — the working document of the proposal/specification
+- `DRAFT.md` — the working document of the proposal/specification, written in
+  [`spec-md`](https://spec-md.com/) format
 - `README.md` — a brief overview, why it exists, current status, challenges,
-  drawbacks, and related resources/prior art
+  drawbacks, and related resources/prior art (written in GitHub Flavoured
+  Markdown)
 - `metadata.yml` — maintainers, status, and related metadata
 
 #### `metadata.yml`

package-lock.json

@@ -1,10 +1,17 @@
 {
   "name": "@graphql/gaps",
   "private": true,
+  "homepage": "https://gaps.graphql.org/",
   "scripts": {
-    "format": "prettier --write ."
+    "format": "prettier --write .",
+    "suggest:format": "echo \"\nTo resolve this, run: $(tput bold)npm run format$(tput sgr0)\" && exit 1",
+    "test:format": "prettier --check . || npm run suggest:format",
+    "test:spelling": "cspell \"spec/**/*.md\" README.md LICENSE.md"
   },
-  "dependencies": {
-    "prettier": "^3.8.1"
+  "devDependencies": {
+    "cspell": "5.9.1",
+    "nodemon": "2.0.20",
+    "prettier": "^3.8.1",
+    "spec-md": "^3.1.0"
   }
 }