If you wish to contribute to the site, feel free to do so. Leaving aside the core aspects of the homepage, blogs and about page, you can open a pull request to improve and modify any other element of the site that you think can do with some refinement.
Kindly title your pull request and provide a suitable description that will help me to identify what you may wish to change and improve on the site. It will help me to quickly go through the code and merge the request.
Thank you for contributing to my personal project. It means a lot to me that you care and wish upon its success. Best wishes in your programming journey!