Hamburger icon needs to replace with close icon after menu opens

[kapilG0]

Describe the bug
Hamburger icon needs to replace with close icon after menu opens

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.

[kapilG0]

Hello @abhijeetnishal please assign this issue to me under gssoc 24

[github-actions]

Hi there! Thanks for opening this issue. We appreciate your contribution to this open-source project. We aim to respond or assign your issue as soon as possible.

[abhijeetnishal]

Hey @kapilG0, assigning this issue to you.

[kapilG0]

Hello @abhijeetnishal i raised pr #167 please check