Update repositories.txt

[hungga1711]

No description provided.

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/lansium-dev/lansium-arduino:

Linting library in lansium-arduino
INFO: No header file found matching library name (lansium-arduino.h). Best practices are for primary header filename to 
      match library name. (Rule LS008)                                                                                  
WARNING: Library name lansium-arduino contains "Arduino". This is superfluous. (Rule LP014)
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, 2 WARNINGS

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

Linting sketch in lansium-arduino/examples/LansiumBasic

Linter results for project: no errors or warnings

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

Linting sketch in lansium-arduino/examples/LansiumSensor

Linter results for project: no errors or warnings

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

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/lansium-dev/lansium-arduino/