feat: add initial People Playground mod development kit

extracted_wiki_content/internalReference/audiosourcetogglebehaviour.txt

@@ -0,0 +1,14 @@
+URL: https://wiki.studiominus.nl/internalReference/AudioSourceToggleBehaviour.html
+Title: People Playground Modding - AudioSourceToggleBehaviour
+==================================================
+
+public class AudioSourceToggleBehaviour
+Inherits MonoBehaviour
+Toggles an audio source when Toggle is called. This exists because I hate Unity.
+Fields
+public AudioSource AudioSource
+No description provided
+
+Methods
+public void Toggle()
+No description provided