impr(doc): New doc website and readme about new events

[hereismass]

Doc updated

Description

Doc website has been revamped entirely, with a better demo.

Readme updated with new events

Before:

Now:

Submission

• [x] Your branch is based on master
• [x] Your code is unit tested
• [x] CircleCI builds are green (coverage and lint)
• [x] Add team "CTI" as "Reviewer" for the PR
• [x] Name your PR with the convention fix|feat|impr(<subject>): description.

[hereismass-bot]

The code coverage of this PR is 100% :white_check_mark: Coverage for master is 100%.

[hereismass-bot]

The code coverage of this PR is 100% :white_check_mark: Coverage for master is 100%.