[MERGE] AWS module Guidelines - multiple changes to bring up to date and start on aws.core (#26871)
[MERGE] AWS module Guidelines - multiple changes to bring up to date and start on aws.core (#26871)

* aws module Guidelines - rewrite - add AWS WG - add fail_json_aws - more modern
practices and fix some spelling

* aws module Guidelines - minor further changes with agressive fill to 99 width

* aws module Guidelines - formatting fix as per gundalow request

* aws module Guidelines - mark more keywords and code with backquotes

* AWS module guidelines - fixes from ryansb review + minor other changes

thaim/ansible,thaim/ansible