docs: add note about endpoint config option (open-telemetry#1234)

Co-authored-by: Mayur Kale <[email protected]>

Author: danielmbarlow

packages/opentelemetry-exporter-jaeger/README.md

@@ -65,8 +65,11 @@ import { JaegerExporter } from '@opentelemetry/exporter-jaeger';
 const options = {
   serviceName: 'my-service',
   tags: [], // optional
+  // You can use the default UDPSender
   host: 'localhost', // optional
   port: 6832, // optional
+  // OR you can use the HTTPSender as follows
+  // endpoint: 'http://localhost:14268/api/traces',
   maxPacketSize: 65000 // optional
 }
 const exporter = new JaegerExporter(options);