fixed card spacing/grid on MyRecipes page

Update README.md

only shows funny toast message one first recipe generation

fixed description width for mobile

fixed description box sizing

changed about page

so very many styling changes

sleekified the myrecipes page

added delete recipe button

main menu closes on page selection

added page notice. disable recipe button when no country. disable save button when no recipe. user cannot save same dish twice.

returned to auth0-recommended returnTo location

checking env variables on deployment

changed logout url to environment variable

added firestore backend and savedrecipes page