Fixed a typo in the readme for search_code.

Author: nbanks

README.md

@@ -122,7 +122,7 @@ The server provides these tool categories:
 - `move_file`: Move/rename files
 - `search_files`: Pattern-based file search
 - `get_file_info`: File metadata
-- `code_search`: Recursive ripgrep based text and code search
+- `search_code`: Recursive ripgrep based text and code search
 
 ### Edit Tools
 - `edit_block`: Apply surgical text replacements (best for changes <20% of file size)