docs: update

site/pages/concepts/state-management.mdx

@@ -53,15 +53,15 @@ app.frame('/', (c) => {
 /** @jsxImportSource frog/jsx */
 import { Button, Frog } from 'frog'
 
-type State = {     // [!code focus]
-  count: number // [!code focus]
-} // [!code focus]
+type State = {    
+  count: number
+}
 
-export const app = new Frog<{ State: State }>({ // [!code focus]
-  initialState: { // [!code focus]
-    count: 0 // [!code focus]
-  } // [!code focus]
-}) // [!code focus]
+export const app = new Frog<{ State: State }>({
+  initialState: {
+    count: 0
+  }
+})
 
 // ---cut---
 app.frame('/', (c) => {