GitLab

* To resolve issue #5964

Add note for resnet architecture

* Update resnet.py

* Update resnet.py

* Update resnet.rst

* Fix stylings

* Add the same notes on model builders

* Improve description

* Apply the change everywhere

* Remove trailing space
Co-authored-by: Vasilis Vryniotis <datumbox@users.noreply.github.com>