docs: add all event types to documentation (#996)

Author: falnyr

versions/2016-10-31.md

@@ -658,7 +658,7 @@ The object describing the source of events which trigger the function.
 
 Property Name | Type | Description
 ---|:---:|---
-Type | `string` | **Required.** Event type. Event source types include '[S3](#s3), '[Api](#api)', '[SNS](#sns)', '[Kinesis](#kinesis)', '[DynamoDB](#dynamodb)'. For more information about all types, see [Event source types](#event-source-types).
+Type | `string` | **Required.** Event type. Event source types include '[S3](#s3), '[SNS](#sns)', '[Kinesis](#kinesis)', '[DynamoDB](#dynamodb)', '[SQS](#sqs)', '[Api](#api)', '[Schedule](#schedule)', '[CloudWatchEvent](#cloudwatchevent)', '[CloudWatchLogs](#cloudwatchlogs)', '[IoTRule](#iotrule)', '[AlexaSkill](#alexaskill)'. For more information about the types, see [Event source types](#event-source-types).
 Properties | * | **Required.** Object describing properties of this event mapping. Must conform to the defined `Type`. For more information about all types, see [Event source types](#event-source-types).
 
 ##### Example: Event source object