Add RX8130CE Lib (RTC)

[maxpromer]

RX8130CE is a REAL TIME CLOCK MODULE (I2C-Bus) Built-in backup battery charge control function

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/ArtronShop/ArtronShop_RX8130CE:

Linting library in ArtronShop_RX8130CE
WARNING: library.properties name value ArtronShop_RX8130CE is longer than the recommended length of 16 characters.
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format   
         (Rule LP010)                                                                                             
WARNING: The library.properties paragraph field repeats the sentence field. These are displayed together so redundancy  
         is not needed.                                                                                                 
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format         
         (Rule LP036)                                                                                                   
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, 3 WARNINGS

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Linting sketch in ArtronShop_RX8130CE/examples/RAM_read_write

Linter results for project: no errors or warnings

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Linting sketch in ArtronShop_RX8130CE/examples/RX8130CE_getTime

Linter results for project: no errors or warnings

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Linting sketch in ArtronShop_RX8130CE/examples/RX8130CE_setTime

Linter results for project: no errors or warnings

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Linter results for projects: 0 ERRORS, 3 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/ArtronShop/ArtronShop_RX8130CE/