Small fix

db.js

@@ -1,11 +1,10 @@
-const { MongoClient, ServerApiVersion } = require('mongodb');
-const { mongodb } = require("./config.json");
+const {MongoClient, ServerApiVersion} = require('mongodb');
+const {mongodb} = require("./config.json");
 
 let dbClient;
 
 async function connectToDatabase() {
     if (!dbClient) {
-        // Create a new MongoClient only once
         dbClient = new MongoClient(mongodb, {
             serverApi: {
                 version: ServerApiVersion.v1,
@@ -13,15 +12,11 @@ async function connectToDatabase() {
                 deprecationErrors: true,
             }
         });
-
         await dbClient.connect();
         console.log("Connected to MongoDB!");
-
-        await dbClient.db("admin").command({ ping: 1 });
+        await dbClient.db("admin").command({ping: 1});
         console.log("Pinged your deployment. You successfully connected to MongoDB!");
     }
-
-    // Return the existing connection if already connected
     return dbClient;
 }