Prints out information about the project. This is particular useful for script usage or for discovering information about a Lektor project that is not immediately obvious (like the paths to the default output folder).
--json: Prints out the data as json.
--name: Print the project name
--project-file: Print the path to the project file.
--tree: Print the path to the tree.
--output-path: Print the path to the default output path.
--help: print this help page.