tools: add tools section and tree-sitter link

Add a tools section and a link to tree-sitter-scfg.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
add OCaml library
Simplify directive-params in specification
Add scfg-rs, a rust scfg parser
Add link to CC-BY-SA 4.0
ABNF typographic fix
Add link to C implementation
279e78b7 — Peter Sanchez 2 years ago
Adding Python module to parse scfg files.
Make it clear nothing's final yet
Move implementations section up
Add example
Tweak grammar
Initial commit