Added Oppenhopper poster to the game. (#33588)

* o7

* -

* oppenhopper v2

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

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

---------

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

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

@@ -156,4 +156,5 @@
       - PosterLegitSafetyMothMeth
       - PosterLegitSafetyMothHardhat
       - PosterLegitSafetyMothSSD
+      - PosterLegitOppenhopper
     chance: 1

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

@@ -1069,6 +1069,15 @@
   - type: Sprite
     state: poster52_legit
 
+- type: entity
+  parent: PosterBase
+  id: PosterLegitOppenhopper
+  name: "Oppenhopper"
+  description: "A poster for a long-forgotten movie. It follows a group of tenacious greenhorns from the Grasshopper Sector as they defend against onslaughts of the infamous Nuclear Operatives. The tagline reads: \"Nuke Ops will continue until robustness improves.\""
+  components:
+  - type: Sprite
+    state: poster53_legit
+
 
 #maps