Add on : Adding of index to left side of the notepad and fix ui in mobile screen for nav menu

[Avinash-31]

Hey can u assign this to me?
I will add index numbers to the notepad and fix the ui in nav menu of mobile view

[4msar]

I'm assigned it to you @Avinash-31 you can improve the design for mobile view. BTW I also updated the design with latest like vite and tailwind.