Remove the TypeScript runtime code that called the old catalog module's tools; a test finds no file naming one (ADR 0604 section 4, issue 774)

README.md

@@ -23,8 +23,7 @@ marked executable — is **launched** rather than imported (novox/hq ADR 0188):
 as a child with its own environment and speaks MCP over stdio to it, `tools/list` once and
 `tools/call` per call. A tool it lists as `<seat>.<verb>` is the seat's implementation. A child that
 exits is named in the log and started again on its next call. So a tools bundle may be written in
-any language; the mesh's SDK for each is the stdio loop and nothing more (`node-tools/src/launch.ts`
-is the runtime's side of it).
+any language; the mesh's SDK for each is the stdio loop and nothing more (`node-tools/internal/launch` is the runtime's side of it).
 
 Everything hard — dispatch, collection, duplicate-name safety — is the sdk's. This is the thin
 wrapper that binds the bus and loads the modules. Keeping the bus client here, out of the sdk, is