add example to readme

README.md

@@ -6,6 +6,46 @@ This library can be used in a Web Browser to connect to MeshCore Companion devic
 
 It can also be used in NodeJS to connect to MeshCore Companion devices over TCP/WiFi.
 
+## Install
+
+```
+npm install @liamcottle/meshcore.js
+```
+
+## Simple Example
+
+```
+import { TCPConnection } from "@liamcottle/meshcore.js";
+
+// create tcp connection
+// tcp connections are supported by "Heltec_v3_companion_radio_wifi"
+const connection = new TCPConnection("10.1.0.226", 5000);
+
+// wait until connected
+connection.on("connected", async () => {
+
+    // we are now connected
+    console.log("connected!");
+
+    // log contacts
+    const contacts = await connection.getContacts();
+    for(const contact of contacts) {
+        console.log(`Contact: ${contact.advName}`);
+    }
+
+    // disconnect
+    connection.close();
+
+});
+
+// connect to meshcore device
+await connection.connect();
+```
+
+## Examples
+
+There's a few other examples scripts in the [examples](./examples) folder.
+
 ## License
 
 MIT