Sample/Test site 404s

[Hulkstern]

Hello,
I just stumbled upon your project when I was trying to convert some text I had into l33t speak and wanted to let you know that the test/sample site you have linked 404s now.

The link in question:

leet-speak-converter/README.md

Lines 12 to 15 in 6b985c6

	# l33t speak converter
	A simple utility to convert text into l33t speak. You can test it [here](https://alexdevero.com/labs/leetspeak).