Path renames consolidating doubled-name leaves (spawn/spawn,
ttl-cache/cache, globs/glob, links/link, promise-queue/queue) and
regrouping process-event helpers under events/, plus six additive
features: colors/socket-palette, logger/browser, browser export
condition, http-request signal option, default-on read-result
cache for readJson, and argv/parse-args-string. README coverage
badge bumped 98% -> 99%.