Update README.md

Author: mouadenna

README.md

@@ -11,6 +11,7 @@ MCP Code Executor Server standardizes how AI models connect to various programmi
 1. **Submit** code in a supported language.
 2. **Execute** it in a controlled, sandboxed environment.
 3. **Receive** output, including compilation or runtime errors.
+   
 ![Code Execution Architecture](code-execution-diagram.jpeg)