Summarize the Compiler Lecture async-await implementation plans

[spastorino]

Video: https://www.youtube.com/watch?v=xe2_whJWBC0

This issue has been assigned to @amanjeev via this comment.

[spastorino]

@rustbot assign @amanjeev

[amanjeev]

@spastorino based on Tom's suggestion on Zulip, maybe rename this issue title to "Summarizing"? WDYT?

[spastorino]

@amanjeev 👍 but we would need to do it with all the issues :).

[amanjeev]

Sorry, I totally forgot about that and saw the number of issues now. I with this is something @rustbot could do. lol

[mark-i-m]

Or a task to do at the next meeting 😂