bump: and export src

readme.md

@@ -1,23 +1,15 @@
 # router
 
-```
+```ts
 import { App } from '@kevisual/router';
 
 const app = new App();
 app.listen(4002);
 
-new app.Route('demo', '01')
-  .define(async (ctx) => {
-    ctx.body = '01';
-    return ctx;
-  })
-  .addTo(app);
-
 app
   .route({path:'demo', key: '02})
   .define(async (ctx) => {
     ctx.body = '02';
-    return ctx;
   })
   .addTo(app);
 
@@ -25,7 +17,6 @@ app
   .route('demo', '03')
   .define(async (ctx) => {
     ctx.body = '03';
-    return ctx;
   })
   .addTo(app);
 ```