jetstream v2 in zig stream.waow.tech

docs: configuration.md pointed at the wrong file for flag declarations master

"Runtime flags are declared in src/main.zig" stopped being true when 5e81128 lifted serve configuration into internal/runtime/cli.zig and ac09654 made flag/env names comptime-derived from the options struct. main.zig holds 29 flag strings, cli.zig holds 110. Corrected, and recorded the derivation itself -- a field backfill_workers becomes --backfill-workers and JETSTREAM_BACKFILL_WORKERS via flagName/envName -- because it means the two spellings cannot drift from each other, only from this document. cli.md is accurate: all six commands and flags it documents exist. Its problem is scope. It is named cli.md but covers three inspection subcommands, with no pointer to where the serve options live, so a newcomer opening it to learn the CLI would conclude the binary only inspects things. Added that pointer and named all four subcommands. Neither cli.md nor configuration.md was reachable from architecture.md's "Where to look" index, which is the entry point; both are now listed. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>