Licensing of webapp assets

Here are some notes regarding the copyright and licensing situation of some files for the static website assets.

./cocalc* Images

... and their derivatives like favicons: Copyright SageMath, Inc.

./kiran.jpeg

• Retrieved from https://owpdb.mfo.de/detail?photo_id=19409 in April, 2017

• Copyright: Mathematisches Forschungsinstitut Oberwolfach gGmbH (MFO)

• License: Creative Commons License Attribution-Share Alike 2.0 Germany.

• Cropped and balanced.