use correct url for the foundation

Author: codeanticode

mode.properties

@@ -1,5 +1,5 @@
 name = Android Mode
-authorList = [The Processing Foundation](http://android.processing.org/)
+authorList = [The Processing Foundation](https://processingfoundation.org/)
 url = http://android.processing.org
 sentence = Create projects with Processing for Android devices
 paragraph = This version of the Android Mode is for Processing 3.1+