Add some api info to readme

README.md

@@ -1,6 +1,6 @@
 [![Build Status](https://semaphoreci.com/api/v1/brentgreeff/basic_rails_5_api/branches/master/badge.svg)](https://semaphoreci.com/brentgreeff/basic_rails_5_api)
 
-# Group events
+# Events
 
 Basic Rails API for creating, updating and deleting Events.
 
@@ -23,3 +23,24 @@ Please run `guard` when changing code.
 press [enter] to run all tests.
 
 The tests should be self documenting.
+
+## API
+
+Add user
+> POST /users
+
+Login
+> POST /authentications
+
+Event list
+> GET /events
+
+Create Event
+> POST /events
+
+Update Event
+> PATCH /events/ID
+
+Delete Event
+> DELETE /events/ID
+