Add a Nice preloader that match theme of website #291

Add a visually appealing preloader that complements the website’s theme and enhances user experience.
The preloader should align with the site's color scheme, design style, and overall aesthetic, creating a smooth and engaging loading effect while content is being fetched or rendered.
A well-themed preloader can make the website feel more polished and help retain user attention during loading times.

can you assign this to me
I'd like to contribute to your website!! @daccotta