Update repositories.txt

[diy-electron1cs]

Added DE_tacho library for tachometer on hardware interrupts

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/diy-electron1cs/DE_tacho:

Linting library in DE_tacho
WARNING: The library.properties paragraph field repeats the sentence field. These are displayed together so redundancy  
         is not needed.                                                                                                 
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format         
         (Rule LP036)                                                                                                   

Linter results for project: 0 ERRORS, 1 WARNINGS

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

Linting sketch in DE_tacho/examples/test
WARNING: Sketch file/folder name mismatch. The primary sketch file name must match the folder: test.ino
         See: https://arduino.github.io/arduino-cli/latest/sketch-specification/#primary-sketch-file   
         (Rule SS001)                                                                                  

Linter results for project: 0 ERRORS, 1 WARNINGS

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

Linter results for projects: 0 ERRORS, 2 WARNINGS

[github-actions]

❌ ERROR: Your submission meets all requirements. However, the pull request could not be merged.

Please follow this guide to sync your fork:
https://docs.github.com/github/collaborating-with-pull-requests/working-with-forks/syncing-a-fork

Once that is done, it will be merged automatically.

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/diy-electron1cs/DE_tacho:

Linting library in DE_tacho
WARNING: The library.properties paragraph field repeats the sentence field. These are displayed together so redundancy  
         is not needed.                                                                                                 
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format         
         (Rule LP036)                                                                                                   

Linter results for project: 0 ERRORS, 1 WARNINGS

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

Linting sketch in DE_tacho/examples/test
WARNING: Sketch file/folder name mismatch. The primary sketch file name must match the folder: test.ino
         See: https://arduino.github.io/arduino-cli/latest/sketch-specification/#primary-sketch-file   
         (Rule SS001)                                                                                  

Linter results for project: 0 ERRORS, 1 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/diy-electron1cs/DE_tacho/