Rewrite "running the agent on AWS EC2 instances"

Edit existing documentation

Page to edit

/usage/integrations/aws-run-on-ec2-machine

Required changes

This page currently contains two different types of documentation:

1. Explanation of a feature
2. A How To about how to use the feature.

Break this page up in to two different pages:

1. An Explanation under /features/
2. A How To under /howtos/

Feel free to reword/rework these pages as necessary.