wiki: add FFI Shim Layout page; reflect strict-mode + #29 closure on Home - New page: FFI-Shim-Layout (per-cartridge cartridge_shim.zig convention ratified in #29 / #31): canonical shim source, build.zig path patterns, copy-vs-extend guidance, adapter-sibling pattern, build verification, references. - Home: index entry for the new page; Status section now reflects strict mode live + #18/#19/#20/#29 all CLOSED + 139/139 passing.

hyperpolymath committed Jun 1, 2026