Slack Node: conversations.members & reactions.add [GOT CREATED]

Please add the following options to the Slack node:

I am thinking about creating a pull request for this, but I never did that yet.

@diadas welcome the community.

PRs are very welcome. Let me know if you have any questions.

Opened a PR:


Ahh really cool. Will review as soon as I can.

Thanks a lot @Andreas_Scherren! Got released with [email protected]