feat: add initial People Playground mod development kit

extracted_wiki_content/internalReference/hologramjitter.txt

@@ -0,0 +1,22 @@
+URL: https://wiki.studiominus.nl/internalReference/HologramJitter.html
+Title: People Playground Modding - HologramJitter
+==================================================
+
+public class HologramJitter
+Inherits MonoBehaviour
+Makes text jitter like a hologram
+Fields
+public TextMeshPro TextMesh
+[SkipSerialisation]
+The text mesh to make all hologram-y
+
+public SpriteRenderer Sprite
+[SkipSerialisation]
+The sprite to make all hologram-y
+
+public Gradient Colors
+[SkipSerialisation]
+The colour gradient to pick colours from
+
+public float JitterIntensity
+Intensity of the jittering