From fac2a6c2d2b4897d8299a32f81a4d9df344c1530 Mon Sep 17 00:00:00 2001
From: Dhananjoy Dey <84634405+sceary-expert@users.noreply.github.com>
Date: Fri, 23 Sep 2022 20:15:16 +0530
Subject: [PATCH] Update 03_setting_up.md

---
 03_Day_Setting_Up/03_setting_up.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/03_Day_Setting_Up/03_setting_up.md b/03_Day_Setting_Up/03_setting_up.md
index 249de63..ff294ef 100644
--- a/03_Day_Setting_Up/03_setting_up.md
+++ b/03_Day_Setting_Up/03_setting_up.md
@@ -202,6 +202,7 @@ It is good to know these folders and files.
   - index.js - a file which allows to connect all the components with index.html
   - App.js - A file where we usually import most of the presentational components
   - serviceWorker.js: is used to add progressive web app features
+  (some of you, instead of serviceWorker.js, you may have reportWebVitals.js)
   - setupTests.js - to write testing cases
 
 - package.json- List of packages the applications uses