Updated Working on macOS (markdown)

Working-on-macOS.md

@@ -111,7 +111,8 @@ For example if it's linking to something in /usr/local/lib, or a relative folder
 
 1. Copy the files from raylib/projects/VSCODE to a folder. 
 2. Make sure you set the proper paths to your static build of raylib in c_cpp_properties.json and tasks.json (look for fields named <path_to_raylib>). This will be specific to your installation of raylib. 
-3. Set the default build task to the OSX debug and launch using the OSX debug configuration.
+3. Install the extensions named "C/C++" and "CodeLLDB".
+4. Set the default build task to the OSX debug and launch using the OSX debug configuration.
 
 # Bundle your app in an Application