Update projects.md (profiling mention M12 -> M13) (#538)

Profiling is mentioned in M13 (not M12)

Author: magladko

pages/projects.md

@@ -179,7 +179,7 @@ checklist for the exam. The parenthesis at the end indicates what module the bul
 * [ ] Build the docker files locally and make sure they work as intended (M10)
 * [ ] Write one or multiple configurations files for your experiments (M11)
 * [ ] Used Hydra to load the configurations and manage your hyperparameters (M11)
-* [ ] Use profiling to optimize your code (M12)
+* [ ] Use profiling to optimize your code (M13)
 * [ ] Use logging to log important events in your code (M14)
 * [ ] Use Weights & Biases to log training progress and other important metrics/artifacts in your code (M14)
 * [ ] Consider running a hyperparameter optimization sweep (M14)