Some documentation refactoring. No code changes. (0.39.12)

docs/examples/net/http_mt_server_cgi.md

@@ -0,0 +1,22 @@
+# http_mt_server_cgi.fun
+
+- Location: examples/net/http_mt_server_cgi.fun
+- Category: Networking / HTTP with CGI (multi-threaded)
+
+Description
+- Multi-threaded HTTP server (thread-per-connection) with CGI support. Serves static files from htdocs and executes .fun scripts as CGI using net/cgi.fun helpers.
+
+How to run
+- From the repository root:
+  - export FUN_LIB_DIR="./lib"
+  - export FUN_EXEC="./build_debug/fun"   # optional; auto-detected if omitted
+  - export FUN_HTDOCS="./examples/data/htdocs"  # optional
+  - ./build_debug/fun examples/net/http_mt_server_cgi.fun
+  - Try: http://127.0.0.1:8080/ and /hello.fun?name=Fun, /info.fun
+
+Requirements
+- Uses stdlib io/socket.fun, io/thread.fun, and net/cgi.fun. No external extensions required.
+
+See also
+- docs/examples/README.md
+- docs/examples/httpserver.md (deep-dive)