* Began with filter docs.
* Add more filters.
* Add time unit filters.
* Add TOC and filters to create identifiers.
* Add more filters.
* Add documentation from ansible/ansible for json_query and random_mac.
* Update docs/docsite/rst/filter_guide.rst
Co-authored-by: Abhijeet Kasurde <akasurde@redhat.com>
Co-authored-by: Abhijeet Kasurde <akasurde@redhat.com>