Add galvo-controller

[georgemihaila]

A library based on the xy2-100 library that turns a device into a serial G code parser in order to control a laser and a galvo

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/georgemihaila/galvo-controller:

Linting library in galvo-controller
INFO: No header file found matching library name (GalvoController.h). Best practices are for primary header filename to 
      match library name.                                                                                               
      See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format            
      (Rule LS008)                                                                                                      
WARNING: No example sketches found. Please provide examples.                                      
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#library-examples
         (Rule LD004)                                                                             
WARNING: Potentially misspelled examples folder name found: galvo-controller/example              
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#library-examples
         (Rule LD005)                                                                             

Linter results for project: 0 ERRORS, 2 WARNINGS

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[github-actions]

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