Merge pull request #25 from per1234/update-arduino-lint

Update Arduino Lint configuration following Library Manager submission

Author: per1234

.github/workflows/check-arduino.yml

@@ -22,8 +22,7 @@ jobs:
         uses: arduino/arduino-lint-action@v1
         with:
           compliance: specification
-          # Change this to "update" once the library is added to the index.
-          library-manager: submit
+          library-manager: update
           # Always use this setting for official repositories. Remove for 3rd party projects.
           official: true
           project-type: library