Update master to work with multiple Vercel projects (#237)

* Moved configs

* Delete with-config.js

* Added log for configs

* Update TS config based on the selected provider

* set tsconfig to bigcommerce

* Updated readme instructions on provider config

* Added new commerce variable

* Change the default of updateTSConfig

Co-authored-by: B <curciobelen@gmail.com>

commerce.config.json

@@ -1,5 +1,4 @@
 {
-  "provider": "bigcommerce",
   "features": {
     "wishlist": true,
     "customCheckout": false