Task 5.2 - Plots and graphics with DVC

[mnrozhkov]

Branch: step-7-metrics-and-experiments

Tasks:

• save 'reports/classes.csv` file
• get confusion matrix plot withdvc plots show reports/classes.csv --template confusion --template confusion
• dvc plots show
• dvc plots diff

[CDC72]

There is an error in mnrozhkov comment :
the branch should be step-8-metrics-and-plots