This is a summary of (and not a substitute for) the licence. 

You are free to:

- Share — copy and redistribute the material in any medium or format

- Adapt — remix, transform, and build upon the material.

Under the following terms:

- Attribution — You must give appropriate credit, provide a link to the license, and indicate if - changes were made. You may do so in any reasonable manner but not in any way that suggests the licensor endorses you or your use.

- Non-commercial — You may not use the material for commercial purposes.

- No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.