portfolio link added in about us section

Integration test case for add to cart feature done

Integration testing test case added for Body Component

unit testing load test case of Restaurant Card component done

unit testing test case of Header component done

React-testing-library added

Shimmer UI is modified

fetch api data function optimized

react-hot-toast added for notifications

Cart component is added

redux toolkit installed and store is created

Restaurant Menu component added

Error Page is created

Responsive Navbar created

Grocery component is created and lazy loading is added