Add React Native snippets

snippets/react-native/receive_payment.ts

@@ -0,0 +1,10 @@
+import { receivePayment } from "@breeztech/react-native-breez-sdk"
+
+const exampleReceiveLightningPayment = async () => {
+    // ANCHOR: receive-payment
+    const invoice = await receivePayment({
+        amountMsat: 3000000,
+        description: "Invoice for 3000 sats"
+    })
+    // ANCHOR: receive-payment
+}