Add poster about the SSD term (#32736)

* moff

* Attribution

Resources/Prototypes/Entities/Markers/Spawners/Random/posters.yml

@@ -150,4 +150,10 @@
       - PosterLegitPeriodicTable
       - PosterLegitRenault
       - PosterLegitNTTGC
+      - PosterLegitSafetyMothDelam
+      - PosterLegitSafetyMothEpi
+      - PosterLegitSafetyMothPiping
+      - PosterLegitSafetyMothMeth
+      - PosterLegitSafetyMothHardhat
+      - PosterLegitSafetyMothSSD
     chance: 1

Resources/Prototypes/Entities/Structures/Wallmounts/Signs/posters.yml

@@ -1060,6 +1060,16 @@
     - type: Sprite
       state: poster51_legit
 
+- type: entity
+  parent: PosterBase
+  id: PosterLegitSafetyMothSSD
+  name: "Safety Moth - Space Sleep Disorder"
+  description: "This informational poster uses Safety Moth™ to tell the viewer about Space Sleep Disorder (SSD), a condition where the person stops reacting to things. \"Treat SSD crew with care! They might wake up at any time!\""
+  components:
+  - type: Sprite
+    state: poster52_legit
+
+
 #maps
 
 - type: entity

Resources/Textures/Structures/Wallmounts/posters.rsi/meta.json

@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "CC-BY-SA-3.0",
-  "copyright": "Taken from  at commit https://github.com/tgstation/tgstation/commit/f01de25493e2bd2706ef9b0303cb0d7b5e3e471b.     poster52_contraband, poster53_contraband and poster54_contraband taken from https://github.com/vgstation-coders/vgstation13/blob/435ed5f2a7926e91cc31abac3a0d47d7e9ad7ed4/icons/obj/posters.dmi.     originmap, poster55_contraband, poster56_contraband, poster57_contraband and poster39_legit by discord brainfood#7460,     poster63_contraband by discord foboscheshir_",
+  "copyright": "Taken from  at commit https://github.com/tgstation/tgstation/commit/f01de25493e2bd2706ef9b0303cb0d7b5e3e471b.     poster52_contraband, poster53_contraband and poster54_contraband taken from https://github.com/vgstation-coders/vgstation13/blob/435ed5f2a7926e91cc31abac3a0d47d7e9ad7ed4/icons/obj/posters.dmi.     originmap, poster55_contraband, poster56_contraband, poster57_contraband and poster39_legit by discord brainfood#7460,     poster63_contraband by discord foboscheshir_,     poster52_legit by SlamBamActionman",
   "size": {
     "x": 32,
     "y": 32
@@ -381,6 +381,9 @@
     {
       "name": "poster51_legit"
     },
+    {
+      "name": "poster52_legit"
+    },
     {
       "name": "random_legit"
     },