Add communication details

[oraNod]

What is this PR doing:

As a part of the Consolidating Ansible discussion platforms initiative, this PR adds the communication section template defined by the community to the README and the docsite. Similar PRs are now being raised across all the Ansible ecosystem projects.

Thanks!

Issue: AAP-27579

Reviewers must know:

n/a

[gundalow]

Bulk change from latest to devel?

[Andersson007]

@oraNod while you're here, could you please grep once more grep -r "freenode\|libera\|mailing\|groups.google" . and remove the mentioned?
I screwed up another PR by pressing "Update the branch" + trying to squash it

[oraNod]

@oraNod while you're here, could you please grep once more grep -r "freenode\|libera\|mailing\|groups.google" . and remove the mentioned? I screwed up another PR by pressing "Update the branch" + trying to squash it

@Andersson007 as mentioned in matrix there's one reference to google groups in docs here:

galaxy_ng/docs/community/overview.md

Line 15 in 8ab50e7

Galaxy launched in 2013 by the company later known as "Ansible". The [release announcement](https://groups.google.com/g/ansible-project/c/W40GgVxbU6U/m/uk1ruEdC-TAJ) gives an interesting perspective

it's an href to something of historical interest, rather than a suggested comms method. let's leave it be. cheers.

[Andersson007]

@oraNod SGTM, thanks for checking, +1 to merge the PR as-is