add style target to makefile

Makefile

@@ -2,4 +2,8 @@
 
 # Check code formatting
 quality:
-	python utils/code_formatter.py --check_only
+	python utils/code_formatter.py --check_only
+
+# Format code samples automatically and check is there are any problems left that need manual fixing
+style:
+	python utils/code_formatter.py

chapters/en/unit2/cnns/vgg.mdx

@@ -99,7 +99,7 @@ class VGG19(nn.Module):
 
     def forward(self, x):
         x = self.feature_extractor(x)  # Pass input through the feature extractor layers
-        x = self.avgpool(x) # Pass Data through a pooling layer
+        x = self.avgpool(x)  # Pass Data through a pooling layer
         x = x.view(x.size(0), -1)  # Flatten the output for the fully connected layers
         x = self.classifier(x)  # Pass flattened output through the classifier layers
         return x