chore: add prettier and format command for markdown files

Author: dsp-ant

package-lock.json

@@ -10,15 +10,28 @@
   "engines": {
     "node": ">=20"
   },
+  "prettier": {
+    "overrides": [
+      {
+        "files": "*.md",
+        "options": {
+          "printWidth": 89,
+          "proseWrap": "always"
+        }
+      }
+    ]
+  },
   "scripts": {
     "validate:schema": "tsc --noEmit schema/**/*.ts",
     "generate:json": "for f in schema/*/schema.ts; do typescript-json-schema --defaultNumberType integer --required \"$f\" \"*\" -o \"${f%ts}json\"; done",
-    "serve:docs": "hugo --source site/ server --logLevel debug --disableFastRender"
+    "serve:docs": "hugo --source site/ server --logLevel debug --disableFastRender",
+    "format": "prettier --write \"docs/**/*.md\""
   },
   "devDependencies": {
     "ajv": "^8.17.1",
     "ajv-formats": "^3.0.1",
     "glob": "^11.0.0",
+    "prettier": "^3.4.2",
     "tsx": "^4.19.1",
     "typescript": "^5.6.2",
     "typescript-json-schema": "^0.65.1"