Restyle Integrate topbar and refactor playlists page (#31)

server/app/db/artists.py

@@ -1,7 +1,6 @@
 """
 This file contains the Artists class for interacting with artist documents in MongoDB.
 """
-
 from app import db
 from bson import ObjectId
 
@@ -19,9 +18,10 @@ class Artists(db.Mongo):
         """
         Inserts an artist into the database.
         """
-        self.collection.update_one(
-            artist_obj, {"$set": artist_obj}, upsert=True
-        ).upserted_id
+        self.collection.update_one(artist_obj, {
+            "$set": artist_obj
+        },
+                                   upsert=True).upserted_id
 
     def get_all_artists(self) -> list:
         """