kodie@kodie-HP-Compaq-6530b-NN799UC-ABA:~/minetest-mods/vcore$ git remote remove origin
error: Unknown subcommand: remove
usage: git remote [-v | --verbose]
   or: git remote add [-t <branch>] [-m <master>] [-f] [--mirror=<fetch|push>] <name> <url>
   or: git remote rename <old> <new>
   or: git remote rm <name>
   or: git remote set-head <name> (-a | -d | <branch>)
   or: git remote [-v | --verbose] show [-n] <name>
   or: git remote prune [-n | --dry-run] <name>
   or: git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]
   or: git remote set-branches [--add] <name> <branch>...
   or: git remote set-url <name> <newurl> [<oldurl>]
   or: git remote set-url --add <name> <newurl>
   or: git remote set-url --delete <name> <url>

    -v, --verbose         be verbose; must be placed before a subcommand

kodie@kodie-HP-Compaq-6530b-NN799UC-ABA:~/minetest-mods/vcore$ git remote add origin https://github.com/Vazon/Vcore.git
fatal: remote origin already exists.