Remote url

SETIMBA@SETI MINGW64 ~/openmrs-core/.github (master)
$ git remote -v
origin  https://github.com/openmrs/openmrs-core.git (fetch)
origin  https://github.com/openmrs/openmrs-core.git (push)

SETIMBA@SETI MINGW64 ~/openmrs-core/.github (master)
$ git remote add origin https://settix-dev@github.com/settix-dev/openmrs-core.git
fatal: remote origin already exists.

SETIMBA@SETI MINGW64 ~/openmrs-core/.github (master)
$