Add ae_mnist_conv_jax.ipynb (#997)
Add ae_mnist_conv_jax.ipynb (#997)

* Add ae_mnist_conv_jax.ipynb

* fix workflow errors for ae_mnist_conv_jax.ipynb

* install tensorflow as a dependency for flax.training.checkpoints

* switch to GPU runtime and fix shape error

* fix import order
probml/pyprobml,probml/pyprobml,probml/pyprobml,probml/pyprobml