add a secret recipe for yee

[Mouse]

I feel this would be the most important change made since the AI got to wear hats.

[Drago156]

honestly, I'm not opposed, with the absence of the yee emote on discord and Wonk not being active on ss13 from what I've seen, there has been a real lack of yee, and it is one of the honestly more fun gimmick chems in terms of mutations/speech

[GORE]

Yeeeeee~