prttl 0.4.1

Pretty-printer for RDF Turtle
Documentation
# `prttl` - Notes

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VSCodium Light theme: Bold Light

implementation:

- [x] canon flag
- [x] prtyr flag
- [ ] blank nodes: inline vs all labeled
- [x] SPARQL or traditional turtle syntax for base and prefix
- [x] indentation
- [ ] single_object_on_new_line

- what does canocicalization do here?

- make a repo with test-cases
- make markdown equivalent of all Turtle test-cases
  - not for all, just for the interesting parts (what we do differently then other pretty-printers

- How Apache Jena does (Turtle) pretty-printing:
  <https://jena.apache.org/documentation/io/rdf-output.html#pretty-printed-languages>
- TODO
  <https://www.reddit.com/r/semanticweb/comments/172x2iu/turtle_pretty_printer/>
- LongTurtle:
  https://rdflib.readthedocs.io/en/stable/plugin_serializers.html#longturtle