Added roles for recommendation execution

Merge pull request #2 from alphauslabs/octo-recommendations-execute

new roles for recommendation application

fix formatting

fix formatting issue for lists.

add permissions for optimization recommendation, transfer aws account

v0.0.4

add permisson for optimization recommendation, transfer account

Change description, add validation

v0.0.3

add optional seceret and key

2nd Release

Add StackSet, Edit Readme

First Release

v0.0.1

external_id as required var