Add React Native snippets

snippets/react-native/send_spontaneous_payment.ts

@@ -0,0 +1,12 @@
+import { sendSpontaneousPayment } from "@breeztech/react-native-breez-sdk"
+
+const exampleSendSpontaneousPayment = async () => {
+    // ANCHOR: send-spontaneous-payment
+    const nodeId = "..."
+
+    const sendPaymentResponse = await sendSpontaneousPayment({
+        nodeId,
+        amountMsat: 3000000
+    })
+    // ANCHOR_END: send-spontaneous-payment
+}