fix: use GravityKit fork with prepare script

Updated wp-hooks-documentor fork with prepare script that builds
TypeScript on install. Now using github:GravityKit/wp-hooks-documentor#develop

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: zackkatz

package-lock.json

@@ -32,7 +32,7 @@
     "@docusaurus/module-type-aliases": "^3.5.2",
     "@docusaurus/tsconfig": "^3.5.2",
     "@docusaurus/types": "^3.5.2",
-    "wp-hooks-documentor": "github:GravityKit/wp-hooks-documentor"
+    "wp-hooks-documentor": "github:GravityKit/wp-hooks-documentor#develop"
   },
   "browserslist": {
     "production": [