added hmueller01/pubsubclient3

[hmueller01]

No description provided.

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/hmueller01/pubsubclient3:

Linting library in pubsubclient3
INFO: No header file found matching library name (PubSubClient3.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 version value 3.0 is not compliant with the semver specification.
         See: https://semver.org/                                                            
         (Rule LP021)                                                                        

Linter results for project: 0 ERRORS, 1 WARNINGS

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Linting sketch in pubsubclient3/examples/mqtt_auth

Linter results for project: no errors or warnings

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Linting sketch in pubsubclient3/examples/mqtt_basic

Linter results for project: no errors or warnings

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Linting sketch in pubsubclient3/examples/mqtt_esp8266

Linter results for project: no errors or warnings

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Linting sketch in pubsubclient3/examples/mqtt_large_message

Linter results for project: no errors or warnings

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Linting sketch in pubsubclient3/examples/mqtt_publish_in_callback

Linter results for project: no errors or warnings

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Linting sketch in pubsubclient3/examples/mqtt_reconnect_nonblocking

Linter results for project: no errors or warnings

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

Linting sketch in pubsubclient3/examples/mqtt_stream

Linter results for project: no errors or warnings

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

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/hmueller01/pubsubclient3/