Update repositories.txt

[XiloXL]

No description provided.

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/XiloXL/Powerbaas:

Linting library in Powerbaas
WARNING: No license file found. See:                                                                                                                  
         https://docs.github.com/en/free-pro-team@latest/github/creating-cloning-and-archiving-repositories/licensing-a-repository#detecting-a-license
         (Rule LD002)                                                                                                                                 

Linter results for project: 0 ERRORS, 1 WARNINGS

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Linting sketch in Powerbaas/examples/SimpleSerial

Linter results for project: no errors or warnings

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Linting sketch in Powerbaas/examples/Webserver

Linter results for project: no errors or warnings

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Linting sketch in Powerbaas/examples/WebserverSDLogger

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/XiloXL/Powerbaas/