solve the command injection vulnerability

Hey you have a command injection vulnerability here a cve has been created and we saw this vuln in our web ui watchers.firosolutions.com

Here:
https://github.com/jonschlinkert/git-add-remote/blob/master/index.js#L21,

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7630