Categories

Modifies lichess.org homepage to add user info and remove clutter.

On the lichess homepage,
- Removes superfluous sections
- Changes orange highlights to blue
- Adds display for ratings in bullet, blitz, rapid and classical, including current win and play streak*
- Adds puzzle rating alongside daily puzzle**
- Shows user flair as a display picture**

* requires login
** requires submitting of an API key