Update index.md
What does this MR do?
Updates references to AWS Spot to remove references to Bidding model which is no longer used.
Why was this MR needed?
Information on using Spot was inaccurate; provided incorrect guidance to user.
Are there points in the code the reviewer needs to double check?
See update notes.
Does this MR meet the acceptance criteria?
-
Documentation created/updated -
Added tests for this feature/bug -
In case of conflicts with master- branch was rebased