Fix: icons are not dimmed after CW update

Icons not dimmed after update to CW

Dimmed icons dosappeared from Profile/Kata and language dropdowns

"Translations" tab

Issue #9 being addressed.

Toggleable panels

New feature: "Show Kata Description" and "Show Kata Test Cases" sections can be toggled now and can be collapsed after once expanded.

Auto update

Auto update works. Or so it seems.

Auto update test

Just want to check whether automatic updates by Tampermonkey work correctly.

Release test

This release is just a test of GitHub release functionality, to determine final links to released artifacts, and such. I've never done that, so have to train a bit.