update changelog

Author: viperguynaz

CHANGELOG.md

@@ -1,5 +1,16 @@
 # CHANGELOG
 
+## rc.1
+
+- ** BREAKING ** Refactor to implement Microsoft.ApplicationInsights.IConfig and Microsoft.ApplicationInsights.IAppInsights
+- Refactor config into service and expose full config
+- Add call to init to module
+
+## rc.0
+
+- Implemented remaining methods
+
+
 ## 0.3
 
 - ** BREAKING ** Re-released to NPM package via `@markpieszak/ng-application-insights`, remove the `x` from `ngx`. (According to latest Angular naming guidelines)