under construction / 404 page?

[kunalrdeshmukh]

Is there a way to easily put under construction page until I get my site up with all content filled up? What do you think?

Also, I will really appreciate if you could add custom 404 page that would match website's layout/theme
Custom 404 page on github pages: https://docs.github.com/en/pages/getting-started-with-github-pages/creating-a-custom-404-page-for-your-github-pages-site