Rename Classes example.jpg to class_examples.jpg

.gitattributes

@@ -37,3 +37,4 @@ confusion_matrix[[:space:]](2).png filter=lfs diff=lfs merge=lfs -text
 confusion_matrix_normalized[[:space:]](3).png filter=lfs diff=lfs merge=lfs -text
 F1_curve[[:space:]](1).png filter=lfs diff=lfs merge=lfs -text
 Classes[[:space:]]example.jpg filter=lfs diff=lfs merge=lfs -text
+class_examples.jpg filter=lfs diff=lfs merge=lfs -text