add library

[fary99]

No description provided.

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/DFRobot/DFRobot_PAJ7620U2:

Linting library in DFRobot_PAJ7620U2
WARNING: library.properties name value DFRobot_PAJ7620U2 is longer than the recommended length of 16 characters. (Rule  
         LP010)                                                                                                         

Linter results for project: 0 ERRORS, 1 WARNINGS

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Linting sketch in DFRobot_PAJ7620U2/examples/GesturePassword

Linter results for project: no errors or warnings

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Linting sketch in DFRobot_PAJ7620U2/examples/GestureRecognize_HighRate

Linter results for project: no errors or warnings

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Linting sketch in DFRobot_PAJ7620U2/examples/GestureRecognize_LowRate

Linter results for project: no errors or warnings

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Linter results for projects: 0 ERRORS, 1 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/DFRobot/DFRobot_BMX160/
http://downloads.arduino.cc/libraries/logs/github.com/DFRobot/DFRobot_PAJ7620U2/