Sharing Projects across GIT

i’m working on a UE4 project with multiple people on a git repo, how can i share plugins to all people on the repo without manually sending to them?

i found out there is a PLUGINS folder in projects, how could i get ureal to put my plugins there and update them. I own the plugins and the others dont

Edit: found out about GIT submodules but some of my plugins don’t have a git, they just are on the marketplace