Improve readme examples

README.md

@@ -6,6 +6,7 @@ Package cloudevents provides primitives to work with CloudEvents specification:
 
 Parsing Event from HTTP Request:
 ```go
+import "github.com/dispatchframework/cloudevents-go-sdk"
 	// req is *http.Request
 	event, err := cloudEvents.FromHTTPRequest(req)
 	if err != nil {
@@ -16,14 +17,23 @@ Parsing Event from HTTP Request:
 
 Creating a minimal CloudEvent in version 0.1:
 ```go
-    import "github.com/dispatchframework/cloudevents-go-sdk/v01"
+import "github.com/dispatchframework/cloudevents-go-sdk/v01"
 	event := v01.Event{
 		EventType:        "com.example.file.created",
 		Source:           "/providers/Example.COM/storage/account#fileServices/default/{new-file}",
 		EventID:          "ea35b24ede421",
 	}
 ```
 
+Creating HTTP request from CloudEvent:
+```
+var req *http.Request
+err := event.ToHTTPRequest(req)
+if err != nil {
+	panic("Unable to marshal event into http Request: " + err.String())
+}
+```
+
 The goal of this package is to provide support for all released versions of CloudEvents, ideally while maintaining
 the same API. It will use semantic versioning with following rules:
 * MAJOR version increments when backwards incompatible changes is introduced.
@@ -42,4 +52,4 @@ Existing projects that added support for CloudEvents in Go are listed below. It'
 of using CloudEvents in Go-based project and design the SDK to support these patterns (where it makes sense).
 - https://github.com/google/cloudevents-demo/tree/master/pkg/event
 - https://github.com/vmware/dispatch/blob/master/pkg/events/cloudevent.go
-- https://github.com/serverless/event-gateway/tree/master/event
+- https://github.com/serverless/event-gateway/tree/master/event