[Docs]: Fix GitHub button on main website

[sodofi]

Prerequisites

• I have searched existing issues to ensure this documentation issue hasn't been reported already
• I have checked the current documentation thoroughly

Documentation Type

Incorrect/Outdated Information

Component/Area

General

Documentation Location

No response

Issue Description

On the main https://www.composerkit.xyz/ website, the 'GitHub' button leads to a 404 page not found

Current Content (if applicable)

Suggested Improvement

Missing Information

No response

Requested Code Examples

Target Audience

All developers

Priority

Medium - Would help many developers

User Impact

No response

Additional Context

No response

Contribution

• I would be willing to submit a PR to improve this documentation
• I would be willing to review documentation improvements