We'd love to accept your patches and contributions to this project. There are just a few small guidelines you need to follow.
When you actively push changes to one of our development platforms, e.g. using a pull or merge request, you agree that your contribution is placed under GPL3 for the complete project - except the contents of the docs/template_project folder which is placed under Apache 2 license.
New files must include an appropriate license header - including the SPDX license identifier.