chore: Update README.md

Author: GoodbyePlanet

README.md

@@ -9,6 +9,7 @@ An MCP (Model Context Protocol) server providing hybrid semantic search over cod
 GitHub repositories that you list in `config.yaml`. It parses symbols
 with *Tree-sitter* and indexes both code and git commit history, so AI clients can query them by
 natural language or by symbol name.
+[mcpservers.org](https://mcpservers.org/servers/goodbyeplanet/semcode)
 
 Hybrid retrieval combines dense embeddings with BM25, so both natural-language queries
 ("where do we publish order events?") and symbol-name lookups (`PlaceOrderRequest`) work well.