Update README.md

Author: v-rajagt-zz

README.md

@@ -1,7 +1,15 @@
 ---
-services: functions, event-grid, cosmos-db
-platforms: dotnet
-author: nzthiago
+page_type: sample
+languages:
+- csharp
+- typescript
+- html
+- powershell
+- javascript
+products:
+- azure
+description: "In this sample, we have built four microservices that use an Event Grid custom topic for inter-service eventing, and a front-end Angular.js app that uses SignalR to forward Event Grid events to the user interface in real time."
+urlFragment: Serverless-Eventing-Platform-for-Microservices
 ---
 
 # Content Reactor: Serverless Microservice Sample for Azure