docs: changed as even smaller (#3664)

README.md

@@ -47,7 +47,7 @@ npm create hono@latest
 ## Features
 
 - **Ultrafast** 🚀 - The router `RegExpRouter` is really fast. Not using linear loops. Fast.
-- **Lightweight** 🪶 - The `hono/tiny` preset is under 13kB. Hono has zero dependencies and uses only the Web Standard API.
+- **Lightweight** 🪶 - The `hono/tiny` preset is under 12kB. Hono has zero dependencies and uses only the Web Standard API.
 - **Multi-runtime** 🌍 - Works on Cloudflare Workers, Fastly Compute, Deno, Bun, AWS Lambda, Lambda@Edge, or Node.js. The same code runs on all platforms.
 - **Batteries Included** 🔋 - Hono has built-in middleware, custom middleware, and third-party middleware. Batteries included.
 - **Delightful DX** 😃 - Super clean APIs. First-class TypeScript support. Now, we've got "Types".