Add timeout and other additional function parameter docs

docs/providers/aws/guide/functions.md

@@ -26,10 +26,17 @@ service: myService
 provider:
   name: aws
   runtime: nodejs4.3
+  memorySize: 512 # optional, default is 1024
+  timeout: 10 # optional, default is 6
 
 functions:
-  functionOne:
-    handler: handler.functionOne
+  hello:
+    handler: handler.hello # required, handler set in AWS Lambda
+    name: ${self:provider.stage}-lambdaName # optional, Deployed Lambda name
+    description: Description of what the lambda function does # optional, Description to publish to AWS
+    runtime: python2.7 # optional overwrite, default is provider runtime
+    memorySize: 512 # optional, default is 1024
+    timeout: 10 # optional, default is 6
 ```
 
 The `handler` property points to the file and module containing the code you want to run in your function.
@@ -71,7 +78,7 @@ service: myService
 provider:
   name: aws
   runtime: nodejs4.3
-  memorySize: 512 # inherited value
+  memorySize: 512 # will be inherited by all functions
 
 functions:
   functionOne: