April Fools once again

Glad you all enjoyed yesterday's April Fools' Day joke. I have now undone the style override and added a bit of a writeup on it to the April Fools' Day joke archive, as well as adding the style made for the occasion to the style switcher page. For good measure, I also fixed the issue where a couple of the Caterpie illustrations on the actual 'post' came out awkward on mobile – the text will now…