Move some code from audio init to top-level init

src/replit/__init__.py

@@ -1,2 +1,5 @@
 """The replit python module."""
 from .database import db
+from .audio import Audio
+
+audio = Audio()

src/replit/audio/__init__.py

@@ -464,11 +464,3 @@ class Audio:
         data = self.read_status()
         sources = data["Sources"]
         return [Source(s, s["Loop"]) for s in sources]
-
-
-audio = Audio()
-"""The interface used for all things audio.
-Can be used to play and fetch audio sources.
-
-"""
-