update stripe key usage

Author: mitchgavan

src/App.js

@@ -52,7 +52,7 @@ export default function App() {
         </div>
         <Cart itemsInCart={itemsInCart} totalCost={totalCost} />
         {itemsInCart.length > 0 && (
-          <StripeProvider apiKey="pk_test_TYooMQauvdEDq54NiTphI7jx">
+          <StripeProvider apiKey={process.env.REACT_APP_STRIPE_PUBLIC_KEY}>
             <Elements>
               <CheckoutForm totalCost={totalCost} />
             </Elements>

src/lambda/charge.js

@@ -1,4 +1,5 @@
-const stripe = require('stripe')('sk_test_yaKbjP7rkSGdMeQtQvTMx4cG');
+require('dotenv').config();
+const stripe = require('stripe')(process.env.STRIPE_SECRET_KEY);
 
 exports.handler = (event, context, callback) => {
   // This will allow us to freeze open connections to a database