https://gitlab.com/yo/hackathon-countdown/blob/master/js/ind...
is the same as
https://gist.github.com/iamkdev/6bcb79670f72ff346590#file-sc...
but you did not include his license.
The same is true for many other projects on your GitLab profile. Many of them are just snippets from Stackoverflow which you decided to turn into a repository with copyright in your name, for some reason.