Feature summary
sitelen pona variant of toki pona supported by LanguageConverter

Use case(s) (list the steps that you performed to discover that problem, and describe the actual underlying problem which you want to solve. Do not describe only a solution):
The functionality and markup that was built to transliterate Chinese is well suited to sitelen pona too, with the ability to define manual overrides in the wikitext.

Benefits (why should this be implemented?):
Viewing wikipesija.org (which is likely to soon become tok.wikipedia.org) in sitelen pona has been a long requested feature.