Add filter documentation

[felixfontein]

SUMMARY

Add filter documentation using the new sidecar docs feature for ansible-core 2.13. Rendered with ansible-community/antsibull-docs#6 to: https://ansible.fontein.de/collections/community/dns/index.html#filter-plugins

ISSUE TYPE

• Docs Pull Request

COMPONENT NAME

filter plugin documentation

[codecov]

Codecov Report

Merging #99 (15d904f) into main (aba3d3c) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main      #99   +/-   ##
=======================================
  Coverage   96.53%   96.54%           
=======================================
  Files          87       88    +1     
  Lines        6124     6131    +7     
  Branches      777      778    +1     
=======================================
+ Hits         5912     5919    +7     
  Misses        144      144           
  Partials       68       68           

Impacted Files	Coverage Δ
plugins/doc_fragments/filters.py	100.00% <100.00%> (ø)

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[briantist]

Looks good to me! A lot of the options for these filters are duplicated. A doc fragment seems like it could be useful for these, assuming sidecar docs still support those (I would hope so). That can be another PR though.

[briantist]

cool, much cleaner with the doc fragment

[felixfontein]

@briantist thanks again for reviewing!