[Feature] Add LinkedIn icon in footer

[GAVINESHWAR]

Description

In the footer section there is missing of Instagram and Linked in account icons, I would like to add those features to the section which makes more reach of the projects by following in the Linked in and Instagram.

Assign me this issue @Rakesh9100 to make contribution to this valuable project and add labels to my issue sir.
Thank you for the oppurtunity.

Screenshots

In this image there is no instagram and Linked in accounts icons

Checklist

• I have checked the existing issues.
• I follow Contributing Guidelines of this project.
• I am a GSSOC'24 contributor.
• I am a IWOC'24 contributor.
• I am a JWOC'24 contributor.
• I am a SWOC'24 contributor.

Code of Conduct

• I agree to follow this project's "Code of Conduct".

[github-actions]

Hey @GAVINESHWAR, Welcome to the project CalcDiverse! 🎊
Thanks for opening an issue! 🙌 Please wait for the issue to be assigned. Happy Coding!! ✨

[guneetdewangan9]

I would like to work on this. Please assign me this issue to contribute to this project

[iakshkhurana]

I would like to work on this. Please assign me this issue to contribute to this project

[jessicachawla]

@Rakesh9100 this issue can be assigned

[Rakesh9100]

You can just add LinkedIn account as for Instagram, issue is already open @GAVINESHWAR

[github-actions]

Hello @GAVINESHWAR! Your issue #1318 has been closed. Thank you for your contribution!! 🙌