Added LilyGo-EPD47 library

[lewisxhe]

No description provided.

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/Xinyuan-LilyGO/LilyGo-EPD47:

Linting library in LilyGo-EPD47
INFO: No header file found matching library name (LilyGo-EPD47.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: library.properties depends field item(s) Wire not found in the Library Manager index.                 
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format
         (Rule LP048)                                                                                          
WARNING: library.properties includes field item(s) * not found in library.                                     
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format
         (Rule LP052)                                                                                          

Linter results for project: 0 ERRORS, 2 WARNINGS

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Linting sketch in LilyGo-EPD47/examples/button

Linter results for project: no errors or warnings

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Linting sketch in LilyGo-EPD47/examples/demo

Linter results for project: no errors or warnings

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Linting sketch in LilyGo-EPD47/examples/drawExample

Linter results for project: no errors or warnings

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Linting sketch in LilyGo-EPD47/examples/drawImages

Linter results for project: no errors or warnings

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Linting sketch in LilyGo-EPD47/examples/grayscale_test

Linter results for project: no errors or warnings

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Linting sketch in LilyGo-EPD47/examples/screen_repair

Linter results for project: no errors or warnings

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Linting sketch in LilyGo-EPD47/examples/spi_driver

Linter results for project: no errors or warnings

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Linting sketch in LilyGo-EPD47/examples/touch

Linter results for project: no errors or warnings

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Linting sketch in LilyGo-EPD47/examples/wifi_sync

Linter results for project: no errors or warnings

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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/Xinyuan-LilyGO/LilyGo-EPD47/