Update Timeline

[bitkarrot]

Part 1:

Update Regulatory Timeline with more up to date content. Last event is from August 2020.

Part 2:
Right now, we are depending on someone else's server for hosting the regulatory timeline, see the readme on the github below.

If possible, update and rebuild the repository so that we host it
https://github.com/bitcoinhk/HKRegTimeline

Blog post location: https://www.bitcoin.org.hk/hong-kong-bitcoin-regulation/