Fix lint

src/invidious/routes/preferences.cr

@@ -144,7 +144,7 @@ class Invidious::Routes::PreferencesRoute < Invidious::Routes::BaseRoute
       unseen_only:            unseen_only,
       video_loop:             video_loop,
       volume:                 volume,
-      vr_mode:                vr_mode
+      vr_mode:                vr_mode,
     }.to_json).to_json
 
     if user = env.get? "user"

src/invidious/videos.cr

@@ -1158,7 +1158,7 @@ def process_video_params(query, preferences)
     extend_desc:        extend_desc,
     video_start:        video_start,
     volume:             volume,
-    vr_mode:            vr_mode
+    vr_mode:            vr_mode,
   })
 
   return params