Add more information about contributing section (#1803)

Add more information about contributing section to README

SUMMARY
copied from community.aws
ISSUE TYPE

Docs Pull Request

COMPONENT NAME
README
ADDITIONAL INFORMATION

Reviewed-by: Alina Buzachis

README.md

@@ -117,6 +117,13 @@ You can also join us on:
 
 - Libera.Chat IRC - the ``#ansible-aws`` [irc.libera.chat](https://libera.chat/) channel
 
+### More information about contributing
+
+- [Ansible Community Guide](https://docs.ansible.com/ansible/latest/community/index.html) - Details on contributing to Ansible
+- [Contributing to Collections](https://docs.ansible.com/ansible/devel/dev_guide/developing_collections.html#contributing-to-collections) - How to check out collection git repositories correctly
+- [Guidelines for Ansible Amazon AWS module development](https://docs.ansible.com/ansible/latest/collections/amazon/aws/docsite/dev_guidelines.html)
+- [Getting Started With AWS Ansible Module Development and Community Contribution](https://www.ansible.com/blog/getting-started-with-aws-ansible-module-development)
+
 ## Release notes
 
 See the [rendered changelog](https://ansible-collections.github.io/amazon.aws/branch/main/collections/amazon/aws/docsite/CHANGELOG.html) or the [raw generated changelog](https://github.com/ansible-collections/amazon.aws/tree/main/CHANGELOG.rst).