docs: add intial benchmark md & add to readme

Author: okunator

BENCHMARKS.md

@@ -0,0 +1,7 @@
+# Benchmarks
+
+## How to:
+
+### Segmentation performance.
+
+### Model latency.

README.md

@@ -38,6 +38,7 @@
 - Simple model training with [pytorch-lightning](https://www.pytorchlightning.ai/).
 - Benchmarking utilities both for model latency & segmentation performance.
 - Regularization techniques to tackle batch effects/domain shifts.
+- Ability to add transformers to the decoder layers.
 
 ## Installation