Remove modules (#437)

* deleted:    plugins/doc_fragments/auth.py
	deleted:    plugins/doc_fragments/auth_plugin.py
	deleted:    plugins/doc_fragments/auth_ui.py
	deleted:    plugins/lookup/ah_api.py
	deleted:    plugins/module_utils/ah_api_module.py
	deleted:    plugins/module_utils/ah_module.py
	deleted:    plugins/module_utils/ah_pulp_object.py
	deleted:    plugins/module_utils/ah_ui_object.py
	deleted:    plugins/modules/__init__.py
	deleted:    plugins/modules/ah_ee_namespace.py
	deleted:    plugins/modules/ah_group_perm.py
	deleted:    plugins/modules/ah_repository.py
	deleted:    plugins/modules/ah_repository_sync.py

* modified:   .github/CONTRIBUTING.md

* modified:   .github/workflows/pre-commit.yml

* modified:   README.md
	new file:   changelogs/fragments/removed_modules.yml
	modified:   galaxy.yml

---------

Co-authored-by: Tom Page <tpage@redhat.com>

README.md

@@ -11,13 +11,14 @@ This Ansible collection allows for easy interaction with an Ansible Automation H
 |                                      Collection Name                                         |                 Purpose                  |
 |:--------------------------------------------------------------------------------------------:|:----------------------------------------:|
 | [awx.awx/Ansible.controller repo](https://github.com/ansible/awx/tree/devel/awx_collection) |   Automation controller modules          |
-|        [Ansible Hub Configuration](https://github.com/ansible/galaxy_collection)     |       Automation hub configuration       |
+|        [ansible.hub repo](https://github.com/ansible-collections/ansible_hub)     |       Automation hub modules       |
 
 ## Links to other Validated Configuration Collections for Ansible Automation Platform
 
 |                                      Collection Name                                       |                 Purpose                  |
 |:------------------------------------------------------------------------------------------:|:----------------------------------------:|
 | [Controller Configuration](https://github.com/redhat-cop/controller_configuration) |   Automation controller configuration    |
+|        [Ansible Hub Configuration](https://github.com/ansible/galaxy_collection)     |       Automation hub configuration       |
 |             [EE Utilities](https://github.com/redhat-cop/ee_utilities)             | Execution Environment creation utilities |
 |     [AAP installation Utilities](https://github.com/redhat-cop/aap_utilities)      |  Ansible Automation Platform Utilities   |
 |   [AAP Configuration Template](https://github.com/redhat-cop/aap_configuration_template)   |  Configuration Template for this suite   |

changelogs/fragments/removed_modules.yml

@@ -0,0 +1,4 @@
+---
+major_changes:
+  - removed modules and now expected to used ansible.hub collection
+...

galaxy.yml

@@ -3,7 +3,7 @@ authors:
   - Sean Sullivan @sean-m-sullivan
   - Tom Page @Tompage1994
   - David Danielsson @djdanielsson
-dependencies: {}
+dependencies: {}  # ansible.hub
 description: Ansible content that interacts with the Ansible Automation Hub or Galaxy NG API.
 documentation: https://github.com/ansible/galaxy_collection/blob/devel/README.md
 license: