[Feature request] Allow connection to more than one instance of mattermost
I use this app daily to the point that I have convinced colleagues to switch from slack to mattermost. The problem is I now have teams on different mattermost instances.
It would be great to allow the same app to connect to teams from different mattermost instances (for instance being able to login to https://framateam.org and the mattermost instance of my workplace at the same time).
With the current application I don't even know how to modify the configuration of a server I can successfully log in to…