Update README.md

Author: vip-git

README.md

@@ -5,3 +5,37 @@ Port for [Redux Dev Tools Extension](https://github.com/zalmoxisus/redux-devtool
 ```
 npm install --save-dev-exact context-api-dev-tools-extension
 ```
+
+## Example using `useReducer`
+#### Detailed example can be [seen here](https://github.com/vip-git/context-api-dev-tools-extension/blob/main/example/contexts/TodosContext.tsx)
+
+```
+// Library
+import useContextDevTools from 'context-api-dev-tools-extension';
+
+export function TodosContextProvider({
+  children
+}: {
+  children: React.ReactNode;
+}) {
+  // Define reducer
+  const [todos, dispatch] = useReducer(todosReducer, initialState);
+  
+  // Initialize DevTools Extension
+  const devTools = useContextDevTools(dispatch);
+  
+  // Update devtools to send updated state
+  useEffect(() => {
+    devTools.sendUpdatedState(todos);
+  }, [todos, devTools]);
+  
+  // Mount provider with state context
+  return (
+    <TodosDispatchContext.Provider value={devTools.sendDispatch}>
+     <TodosStateContext.Provider value={todos}>
+      {children}
+     </TodosStateContext.Provider>
+    </TodosDispatchContext.Provider>
+  );
+}
+```