README: Add Communication section with Forum information

[Andersson007]

SUMMARY

Dear maintainers,
As a part of the Consolidating Ansible discussion platforms initiative, this PR adds the communication section template defined by the community to the README. Similar PRs are being raised across all included collections under the ansible-collection org for now.

• If you have your forum group and/or tags related to the collection, please add corresponding lines by suggesting changes to the PR.
• If the collection is not present on the Ansible forum yet, please check out the existing tags and groups - use what suits your collection. If there is no appropriate tag and group yet, consider requesting one if needed. Then add a line referring to the tag by suggesting changes to the PR.
• If no tag needed, just merge the PR.

ISSUE TYPE

• Docs Pull Request

COMPONENT NAME

README.md

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.58%. Comparing base (7049696) to head (b58483a).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #80      +/-   ##
==========================================
- Coverage   68.67%   68.58%   -0.10%     
==========================================
  Files           5        5              
  Lines         332      331       -1     
==========================================
- Hits          228      227       -1     
  Misses        104      104              

see 2 files with indirect coverage changes

[Andersson007]

i don't think the CI failures are related, so ready for review

[Andersson007]

@KB-perByte thanks for reviewing!