edit api key in .env file

Update README.md

add README.md file

add hyperlink to app logo.

rename productConstants to app Constants

remove mostViewedFetch and trending fetch and use general fetch

use a general fetch hook to handle fetch of products in general

fix indent in home component

fix image ratio in card component

rename apiConstants to apiURL

add navbar to product detail page

use 2 space indent instead of 4

fix categoryId change in useCategoryProductsFetch

stop tracking .env file

fix clicking on menu link does not work