Chem guidebook (#17123)

* im good at atomizing. welcome to half-finished chem guides.

* wagh

* e

* save work

* aa

* woweee UI

* finishing the last of it

* don't actually update the engine :(

---------

Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>

Content.Server/Chemistry/ReagentEffects/ChemVomit.cs

@@ -1,6 +1,7 @@
 using Content.Shared.Chemistry.Reagent;
 using Content.Server.Medical;
 using JetBrains.Annotations;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.Chemistry.ReagentEffects
 {
@@ -17,6 +18,9 @@ namespace Content.Server.Chemistry.ReagentEffects
         [DataField("hungerAmount")]
         public float HungerAmount = -40f;
 
+        protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys)
+            => Loc.GetString("reagent-effect-guidebook-chem-vomit", ("chance", Probability));
+
         public override void Effect(ReagentEffectArgs args)
         {
             if (args.Scale != 1f)