Update ELI5 - Interledger Protocol

[melissahenderson]

Sabine has asked us to update and revive the following and make it accessible on the Interledger dev site.

https://github.com/interledger/rfcs/blob/main/deprecated/0020-explain-like-im-five/0020-explain-like-im-five.md

[huijing]

Can we do this with the lollipops and magic diagram somehow?

[hajjimo]

Indeed, using lollipops and magic diagrams will help explain this to simulated 5-year-olds. We're putting a pause on ILP stuff until after the Rafiki docs have been polished and republished.