feat(whats-new): add otel masterclass post

src/content/whats-new/2022/04/whats-new-04-04-otel-masterclass.md

@@ -0,0 +1,13 @@
+---
+title: 'OpenTelemetry Masterclass: From Zero to Hero with New Relic' 
+summary: 'Learn the ins and outs of OpenTelemetry' 
+releaseDate: '2022-04-04' 
+getStartedLink: 'https://developer.newrelic.com/opentelemetry-masterclass'
+---
+
+Learn the ins and outs of OpenTelemetry starting with the basic concepts arounds telemetry, followed by key concepts and components of OpenTelemetry and end with a hands-on workshop that shows you how to instrument an application in your preferred language and analyze data in New Relic.
+
+
+
+![Screenshot showing OpenTelemetry  ](./images/otel_masterclass.png "Screenshot showing OpenTelemetry ")
+