Add knowledge distillation example (#242)
Add knowledge distillation example (#242)

* Knowledge distillation example

* Fix review comments

* Renamed file to follow convention

* Minor formatting updates

* Minor text edits

* Copyediting

Co-authored-by: François Chollet <1e82ef9d5a20d45e79de7bd04e4afc209ce8ce63@gmail.com>
keras-team/keras-io,keras-team/keras-io