Utf8 and unicode in C
	https://www.cprogramming.com/tutorial/unicode.html

Asciidoc reference:
	https://asciidoctor.org/docs/asciidoc-writers-guide/
	https://gist.github.com/dcode/0cfbf2699a1fe9b46ff04c41721dda74

Parsing Json in C:
	https://github.com/zserge/jsmn

Sconstruct a make alternative:
	https://github.com/SCons/scons/wiki/SConsCrashCourse