added Ansible playbooks for k3s and keepalived installation, and updated provisioning script

ansible/requirements.txt

@@ -1,36 +0,0 @@
-ansible==10.2.0
-ansible-compat==24.10.0
-ansible-core==2.17.2
-ansible-lint==24.12.2
-attrs==24.3.0
-black==24.10.0
-bracex==2.5.post1
-certifi==2024.7.4
-cffi==1.16.0
-charset-normalizer==3.3.2
-click==8.1.8
-cryptography==43.0.0
-filelock==3.16.1
-idna==3.7
-importlib_metadata==8.5.0
-Jinja2==3.1.4
-jsonschema==4.23.0
-jsonschema-specifications==2024.10.1
-MarkupSafe==2.1.5
-mypy-extensions==1.0.0
-packaging==24.1
-pathspec==0.12.1
-platformdirs==4.3.6
-pycparser==2.22
-PyYAML==6.0.1
-referencing==0.35.1
-requests==2.32.3
-resolvelib==1.0.1
-rpds-py==0.22.3
-ruamel.yaml==0.18.10
-ruamel.yaml.clib==0.2.12
-subprocess-tee==0.4.2
-urllib3==2.2.2
-wcmatch==10.0
-yamllint==1.35.1
-zipp==3.21.0