Added additional essential metdata for single extruder multi-material printing. This is critical to new Mainsail functionality to map tools to MMU spools when using Happy Hare (Klipper MMU driver)
Signed-off-by: Paul Morgan (moggieuk@hotmail.com)
Moonraker's external API documentation has been significantly
overhauled in an effort to improve clarity and readability.
All parameters and responses are documented with specifications.
Tables and other elements are used to make documentation more
visible and less verbose.
Spelling and other corrections have also been added.
Signed-off-by: Eric Callahan <arksine.code@gmail.com>
