[Project Manager] Not possibleto unsubscribe to project channel

[thingthing]

It's not possible to unsubscribe to a project channel anymore.

To reproduce:

• [ ] Click on the emoji in project chan to subscribe to a project channel you're not in
• [ ] See the project appear in your channel list
• [ ] Relick on the emoji
• [ ] The chan should disapear from your list => it does not

[GreeFine]

fixed in https://github.com/blackfoot-makers/bf-discord-rbot/commit/40af0970cfca8d7c8f7ccafc4b552fd365f388aa