Starlight site at docs-site/ following warehack.ing cookie-cutter pattern
(3-compose split, Caddy prod stage, Makefile targets). 15 content pages
covering simulation engines, waveform viewer, schematics, embedding with
postMessage theme sync, and full REST API reference adapted from llms.txt.
Blue accent theme matching SpiceBook's application palette. Adds docs link
to homepage reference section.
