Update repositories.txt

[tedtoal]

Add entry for new library wiring_analog_SAMD_TT

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/tedtoal/wiring_analog_SAMD_TT:

Linting library in wiring_analog_SAMD_TT
WARNING: library.properties name value wiring_analog_SAMD_TT is longer than the recommended length of 16 characters.
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format     
         (Rule LP010)                                                                                               

Linter results for project: 0 ERRORS, 1 WARNINGS

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

Linting sketch in wiring_analog_SAMD_TT/examples/calibSAMD_ADC_withPWM

Linter results for project: no errors or warnings

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

Linting sketch in wiring_analog_SAMD_TT/examples/wiring_analog_SAMD_TT

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/tedtoal/wiring_analog_SAMD_TT/