Update README.md
Remove references to Travis CI
@@ -7,9 +7,8 @@ contain a README with a link to their corresponding guide.
## Testing
-The code here is partially [checked by Travis CI][travis] against Pylint (for
-CircuitPython code) or the Arduino compilation process using
-[travis-ci-arduino][travis-ci-arduino].
+The code here is partially checked by GitHub Actions against Pylint (for
+CircuitPython code) or the Arduino compilation process.
Code in directories containing a file called `.circuitpython.skip` will be
skipped by Pylint checks.
@@ -20,5 +19,4 @@ Code in directories containing a `.[platformname].test` file, such as
This is a work in progress.
[learn]: https://learn.adafruit.com/
-[travis]: https://travis-ci.com/adafruit/Adafruit_Learning_System_Guides/
-[travis-ci-arduino]: https://github.com/adafruit/travis-ci-arduino/
+
