chore(README): update usage example

Author: AXeL-dev

README.md

@@ -13,18 +13,31 @@ npm install --save react-use-cancel-token
 ## Usage
 
 ```tsx
-import * as React from 'react'
+import * as React from 'react';
+import axios from 'axios';
 
-import { useMyHook } from 'react-use-cancel-token'
+import useCancelToken from 'react-use-cancel-token';
 
 const Example = () => {
-  const example = useMyHook()
-  return (
-    <div>
-      {example}
-    </div>
-  )
-}
+  const { newCancelToken, cancelPreviousRequest, isCancel } = useCancelToken();
+
+  const handleClick = async () => {
+    cancelPreviousRequest();
+
+    try {
+      const response = await axios.get('request_url', { cancelToken: newCancelToken() });
+
+      if (response.status === 200) {
+        // handle success
+      }
+    } catch (err) {
+      if (isCancel(err)) return;
+      console.error(err);
+    }
+  };
+
+  return <button onClick={handleClick}>send request</button>;
+};
 ```
 
 ## License

example/src/App.js

@@ -16,9 +16,7 @@ const App = () => {
     try {
       const response = await axios.get(
         `https://api.github.com/search/repositories?q=${keywords}&sort=stars&order=desc`,
-        {
-          cancelToken: newCancelToken(),
-        }
+        { cancelToken: newCancelToken() }
       );
 
       if (response.status === 200) {