Fixed error in readme and removed unused imports

Author: Jialecl

README.md

@@ -164,7 +164,7 @@ The project is divided in two main folders. One is for the actual library, and t
 1. Install the dependencies of the library and the example app:
 
 ```bash
-npm i && cd example-app && npm i && cd ..
+npm i && cd app && npm i && cd ..
 ```
 
 2. Link the library to the example app from root:

app/src/App.tsx

@@ -1,6 +1,5 @@
 import { HalTable, HalAutocomplete } from "@dxc-technology/halstack-react-hal";
 import { DxcApplicationLayout, DxcInset, DxcHeading, DxcFlex } from "@dxc-technology/halstack-react";
-import React from "react";
 
 function App() {
   return (

src/components/HalAutocomplete.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback } from "react";
+import React from "react";
 import { DxcTextInput } from "@dxc-technology/halstack-react";
 import { HalApiCaller } from "@dxc-technology/halstack-client";
 import { HalAutocompleteProps } from "./types";
@@ -13,7 +13,7 @@ const HalAutocomplete = ({
   propertyName,
   ...childProps
 }: HalAutocompleteProps): JSX.Element => {
-  const getSuggestionsFromAPI = useCallback(
+  const getSuggestionsFromAPI = React.useCallback(
     async (value: string): Promise<string[]> => {
       const asyncHeadears = asyncHeadersHandler ? await asyncHeadersHandler() : {};
       const response = await HalApiCaller.get({

src/components/Icons.tsx

@@ -1,5 +1,3 @@
-import React from "react";
-
 const icons = {
   arrowUp: (
     <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24" fill="white">