It is under CC-BY-SA-4.0 license. Everything that license allows you can do. Shortly answering the question yes but:
1. You must credit me
2. You must must redistribute any changes under the same license as original (Copyleft principle)
It is under CC-BY-SA-4.0 license. Everything that license allows you can do. Shortly answering the question yes but:
1. You must credit me
2. You must must redistribute any changes under the same license as original (Copyleft principle)