Update repositories.txt

[Spb2005]

No description provided.

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/Spb2005/TFAReceiver:

Linting library in TFAReceiver
INFO: No header file found matching library name (TFAReceiver_for_Dostmann_30.3208.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 name TFAReceiver for Dostmann 30.3208 contains spaces. Although supported, best practices is
         to not use spaces.                                                                                             
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format         
         (Rule LP015)                                                                                                   
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, 2 WARNINGS

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

Linting sketch in TFAReceiver/examples/BasicReceiver

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/Spb2005/TFAReceiver/