fix: update example autoencoder.py to reflect args (#6638)
fix: update example autoencoder.py to reflect args (#6638)

* fix: update example autoencoder.py to reflect args

* Update pl_examples/basic_examples/autoencoder.py

Co-authored-by: Carlos Mocholí <9ea49b15de02ed3f0713c097ebf7758e032ec6b9@gmail.com>
williamFalcon/pytorch-lightning,williamFalcon/pytorch-lightning