update documentation site readme

Author: prappo

documentation/README.md

@@ -1,7 +1,9 @@
-# documentation
+# Documentation Site Generator
+
+Documentation Site Generator for WordPress Plugin Boilerplat.
+
+This documentation built with [Next.js](https://nextjs.org/docs) and [Fumadocs](https://github.com/fuma-nama/fumadocs).
 
-This is a Next.js application generated with
-[Create Fumadocs](https://github.com/fuma-nama/fumadocs).
 
 Run development server:
 
@@ -11,16 +13,4 @@ npm run dev
 pnpm dev
 # or
 yarn dev
-```
-
-Open http://localhost:3000 with your browser to see the result.
-
-## Learn More
-
-To learn more about Next.js and Fumadocs, take a look at the following
-resources:
-
-- [Next.js Documentation](https://nextjs.org/docs) - learn about Next.js
-  features and API.
-- [Learn Next.js](https://nextjs.org/learn) - an interactive Next.js tutorial.
-- [Fumadocs](https://fumadocs.vercel.app) - learn about Fumadocs
+```