Fix: Project's view timeline mode toggle

[janvi01]

Description

Fixes the Roadmap Project's view timeline modal dark and light mode colors

Fixes #364

Type of change

Please delete options that are not relevant.

• [x] Bug fix (non-breaking change which fixes an issue).
• [ ] New feature (non-breaking change which adds functionality).
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected).
• [ ] This change requires a documentation update.

Checklist:

• [x] My code follows the style guidelines of this project.
• [x] I have performed a self-review of my own code.
• [ ] I have made corresponding changes to the documentation.
• [ ] I have added corresponding tests.
• [ ] Any dependent changes have been merged and published in downstream modules.
• [x] I have signed the commit message to agree to the Developer Certificate of Origin (DCO) (to certify that you wrote or otherwise have the right to submit your contribution to the project.) by adding "--signoff" to my git commit command.

[gitpod-io[bot]]

[github-actions[bot]]

This Pull Request has not seen any activity for the past 45 days. If this Pull Request would not see any further updates in the next 10 days, it would be automatically closed. Please tag a maintainer to have it reviewed and merged for you. We truly appreciate your contributions and would love to hear your thoughts on the same!

[github-actions[bot]]

Thanks for raising a Pull Request! We at moja global appreciate your contributions. We capitalize on fostering a welcoming environment for all our contributors. This Pull Request was closed because it has been stalled for 10 days with no activity. If you would like to discuss it further, please reach out to a maintainer to have it opened and reviewed. We truly appreciate your contributions and would love to hear your thoughts on the same!