Feature/lambda edge (#1)

* (add): upload to s3 zip file

* (add): iam role to be assumed

* (update): naming

* (add): cloudwatch log group, (update): comment

* (add) ssm parameter access

* (update): outputs

* (fix): typo

* (add): support additional-role

* (fix): bug var type with for_each

* (update): doc

* (fix): L error

* (update): example usage

* (policies): toggle mode

* (update): README

* (update): doc

* (re-ordered): resource

Author: xshot9011