mcp_server: #1128 merged, drop its pending notice

mcp_server.md

@@ -46,6 +46,7 @@ see **[JavaScript Scripting](scripting)** for the engine `qet_edit` and
 # from the QElectroTech source tree
 python3 misc/qet-mcp/qet_mcp.py --list   # list the tools and exit
 python3 misc/qet-mcp/qet_mcp.py          # speak MCP on stdin/stdout
+python3 misc/qet-mcp/qet_mcp.py --call qet_project_info '{"path": "drawing.qet"}'   # run one tool and exit
 ```
 
 Register it with an MCP client — for Claude Code or Claude Desktop, a
@@ -73,11 +74,8 @@ above are the only setup that matters, and both are covered below.
 
 ## Using it without Claude Code
 
-> **Status: pending.** Everything in this section describes
-> [PR #1128](https://github.com/qelectrotech/qelectrotech-source-mirror/pull/1128),
-> not yet merged. `--call` does not exist until that lands — check the PR
-> before trying it against your own build. This section will drop this
-> notice once it does.
+Added in
+[PR #1128](https://github.com/qelectrotech/qelectrotech-source-mirror/pull/1128).
 
 A chat assistant in a web browser — claude.ai, or any other web chat —
 cannot start a program on your computer, so it cannot run this server.