Add new ESLint rules

src/client/websocket/packets/handlers/PresenceUpdate.js

@@ -9,7 +9,7 @@ class PresenceUpdateHandler extends AbstractHandler {
     let user = client.users.get(data.user.id);
     const guild = client.guilds.get(data.guild_id);
 
-    // step 1
+    // Step 1
     if (!user) {
       if (data.user.username) {
         user = client.dataManager.newUser(data.user);