upgrade docs

README.md

@@ -40,7 +40,7 @@ function App() {
   return (
     <>
       {count}
-      <button onClick={() => store.count++}>+</button>
+      <button onClick={() => store.count++}>increase</button>
     </>
   );
 }
@@ -55,7 +55,15 @@ class AppClass extends ComponentWithStore {
     return (
       <>
         {count}
-        <button onClick={() => this.store.count++}>+</button>
+        <button onClick={() => {
+          store.count++;
+          /**
+           * @description You can also use `this` to access the store,
+           * which in essence is equivalent to operating directly through the store.
+           * Generally, we would not perform such redundant operations. 
+           */
+          // this.store.count++;
+        }}>increase</button>
       </>
     );
   }