(feat): update gatsby-plugin-use-shopping-cart (#216)

* Update gatsby plugin

* Update version

* Update deps to most recent USC version

* Update Readme

gatsby-plugin-use-shopping-cart/README.md

@@ -1,8 +1,8 @@
 # Gatsby Plugin Use-Shopping-Cart
 
-_This is a WIP and not stable yet, use at your own risk._
+_This plugin is in early release, please test and provide any feedback._
 
-This plugin simplifies the use of [use-shopping-cart](https://useshoppingcart.com/) with your existing Gatsby site by handling the integration of the `<CartProvider>` for you. Use-shopping-cart is an API layer to manage shopping cart logic and handle integration with Stripe payments for secure transactions.
+This plugin simplifies the use of [Use-Shopping-Cart](https://useshoppingcart.com/) with your existing Gatsby site by handling the integration of the `<CartProvider>` for you. Use-Shopping-Cart is an API layer to manage shopping cart logic and handle integration with Stripe payments for secure transactions. Plugin options allow you to configure Use-Shopping-Cart according to their docs.
 
 ## Install
 
@@ -36,7 +36,9 @@ plugins: [
 ]
 ```
 
-## Options
+## Plugin Options
+
+The following options are taken directly from the standard use-shopping-cart API. Default values are provided where possible using Gatsby's plugin configuration API.
 
 mode - String
 cartMode - String

gatsby-plugin-use-shopping-cart/gatsby-node.js

@@ -1,5 +1,6 @@
 //     Current API
 //     mode,
+//     cartMode,
 //     stripePublicKey,
 //     successUrl,
 //     cancelUrl,

gatsby-plugin-use-shopping-cart/package.json

@@ -1,14 +1,14 @@
 {
   "name": "gatsby-plugin-use-shopping-cart",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "A plugin for use-shopping-cart to kickoff your ecommerce experience with Stripe.",
   "author": "Eric Howey <[email protected]>",
   "main": "index.js",
   "dependencies": {
-    "use-shopping-cart": "^3.0.0-beta.17"
+    "use-shopping-cart": "^3.0.3"
   },
   "peerDependencies": {
-    "gatsby": "^3.6.0",
+    "gatsby": "^3.0.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2"
   },