New Feature
Added Helmtemplate functions (#128)
This allows users to use following functions in cards templates:
- toToml
- toYaml
- fromYaml
- toJson
- fromJson
Co-authored-by: Knappek andy.knapp.ak@gmail.com
Co-authored-by: slang slang@bethel.jw.org
Co-authored-by: universam1 gh@lang-sam.de