📝[documentation Update]: add hacktoberfest and gssoc banner to readme file

[agarwalbhargavi]

Is there an existing issue for this?

• I have searched the existing issues

Issue Description

i would like to add hacktoberfest and gssoc banner to the read me file

Suggested Change

it would look like this

Rationale

No response

Urgency

High

Record

• I have read the Contributing Guidelines
• I'm a GSSOC'24EXTD contributor
• I have starred the repository

[github-actions]

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

[agarwalbhargavi]

@Anjaliavv51 kindly assign me this issue