fix: add back butterchurn

config/defaults.ts

@@ -191,8 +191,13 @@ const defaultConfig = {
     },
     'visualizer': {
       enabled: false,
-      type: 'vudio',
+      type: 'butterchurn',
       // Config per visualizer
+      butterchurn: {
+        preset: 'martin [shadow harlequins shape code] - fata morgana',
+        renderingFrequencyInMs: 500,
+        blendTimeInSeconds: 2.7,
+      },
       vudio: {
         effect: 'lighting',
         accuracy: 128,