Add more fields for exposing lists

add complex comment test case

only include needed files in crate

Use new --stat flag on parse

Fix npm publish action, better npm ignore and publish prebuilds

rename tree_sitter_elm to language

This is consistant with the other tree-sitter-* crates. We also add
documentation.

Update workflows

Add nullary constructor argument pattern

Update prebuild and tree-sitter

Fix same line let with in in next line

Update packages to test

Improve whitespace handling at end of lines and small improvements

Fix bug when parsing annonymous functions

Add field support and flatten let, of, if, then, and else