add M5Unit Synth,QRCode,M5Atomic Motion Lib

[Gitshaoxiang]

add M5Unit Synth,QRCode,M5Atomic Motion Lib

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/m5stack/M5Unit-Synth:

Linting library in M5Unit-Synth
WARNING: No license file found.                                                                                                                 
         See:                                                                                                                                   
         https://docs.github.com/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/licensing-a-repository
         (Rule LD002)                                                                                                                           

Linter results for project: 0 ERRORS, 1 WARNINGS

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Linting sketch in M5Unit-Synth/examples/drum

Linter results for project: no errors or warnings

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Linting sketch in M5Unit-Synth/examples/piano

Linter results for project: no errors or warnings

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Linter results for projects: 0 ERRORS, 1 WARNINGS

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/m5stack/M5Unit-QRCode:

Linting library in M5Unit-QRCode
WARNING: Sketch(es) found outside examples and extras folders:                                    
           M5Unit-QRCode/example/i2c_mode                                                         
           M5Unit-QRCode/example/uart_mode                                                        
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#library-examples
         (Rule LD003)                                                                             
WARNING: Potentially misspelled examples folder name found: M5Unit-QRCode/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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Linting sketch in M5Unit-QRCode/example/i2c_mode

Linter results for project: no errors or warnings

-------------------

Linting sketch in M5Unit-QRCode/example/uart_mode

Linter results for project: no errors or warnings

-------------------

Linter results for projects: 0 ERRORS, 2 WARNINGS

[github-actions]

Your submission has now been accepted! Thanks for your contribution to the Arduino Library Manager index.

The library(s) will be available for installation via Library Manager within a day's time.

You can check the logs from the Library Manager indexer for your library(s) here:
http://downloads.arduino.cc/libraries/logs/github.com/m5stack/M5Atomic-Motion/
http://downloads.arduino.cc/libraries/logs/github.com/m5stack/M5Unit-QRCode/
http://downloads.arduino.cc/libraries/logs/github.com/m5stack/M5Unit-Synth/