Removes clowns from the butcher's cleaver description. (#2768)

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## About The Pull Request
As the name says.
## Why It's Good For The Game
comedy is illegal in shiptest
## Changelog

:cl:

fix: Removed mention of clowns in the butcher cleaver's description.

/:cl:

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code/game/objects/items/kitchen.dm

@@ -157,7 +157,7 @@
 	name = "butcher's cleaver"
 	icon_state = "butch"
 	item_state = "butch"
-	desc = "A huge thing used for chopping and chopping up meat. This includes clowns and clown by-products."
+	desc = "A huge thing used for chopping and chopping up meat."
 	flags_1 = CONDUCT_1
 	force = 15
 	throwforce = 10