Open the command palette (Ctrl+Shift+P on Windows and Linux, Cmd+Shift+P on OS X) and search for Grey Matter. Alternatively, you can right click on any folder in the Explorer.
Generate Grey Matter Configurations via the Command Pallete
Select "Generate Grey Matter Configurations"
Enter the template source URL, e.g. git@github.com:greymatter-io/pathogen-greymatter.git//service. The extension will remember template sources previously used within the workspace.
Enter the template source URL
Answer the prompts for template values. Once all variables have been resolved, the resulting configuration files will be written to the current workspace directory, or a folder if the extension was invoked from the context menu.