purevpn should support Bash completion
Actual: pressing tab with this prompt:
$ purevpn
lists the files in the current directory
Expected/wanted: pressing tab with this prompt:
$ purevpn
lists the available options to the command-line app, e.g. --login, --connect, ...
For more details on Bash completion: https://opensource.com/article/18/3/creating-bash-completion-script