refactor: RSR-compliant root cleanup — move 30+ docs, delete 17 junk files

Deleted: ^C* artifacts, exit, zip archive, stale session/task docs,
duplicate LICENSE.txt/README.md/CHANGELOG.adoc/MAINTAINERS.md,
template boilerplate (ABI-FFI-README, RSR_OUTLINE, AI.a2ml, PALIMPSEST).

Moved 32 doc files to docs/{academic,implementation,design,architecture,
deployment,reports,governance,releases}/ subdirectories.

Removed duplicate root contractiles/ and .bot_directives/ (already in
.machine_readable/). Moved licensing/ content to docs/legal/.
Moved shell scripts to scripts/. Moved k9 config to .machine_readable/.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: hyperpolymath