Adds carcinisoprojection jelly, a limb regrowth chem that is made from slime mutation toxin & blood (#15053)

* Limb regrowth chem, new disease of crab cancer

* Limb regrowth adjustments

* oops, sorry linters.

* oh right this would probably fuck with dullahans

* woops missed a newline

* Update code/modules/reagents/chemistry/reagents/medicine_reagents.dm

Co-authored-by: DeltaFire <46569814+DeltaFire15@users.noreply.github.com>

* just realized this check is unnecessary.

* let's add a mood debuff while we're at it

* Update medicine_reagents.dm

* add a bounty

* misspelling

* Update crabcancer.dm

Co-authored-by: DeltaFire <46569814+DeltaFire15@users.noreply.github.com>

code/modules/cargo/bounties/reagent.dm

@@ -139,6 +139,7 @@
 		/datum/reagent/medicine/atropine,\
 		/datum/reagent/medicine/strange_reagent,\
 		/datum/reagent/medicine/regen_jelly,\
+		/datum/reagent/medicine/limb_regrowth,\
 		/datum/reagent/drug/space_drugs,\
 		/datum/reagent/drug/crank,\
 		/datum/reagent/drug/krokodil,\