updated .gitignore for IntelliJ IDEA
updated .gitignore for IntelliJ IDEA

Shpilevskiy/Lab_works,Shpilevskiy/Lab_works,Shpilevskiy/Lab_works,Shpilevskiy/Lab_works,Shpilevskiy/Lab_works,Shpilevskiy/Lab_works,Shpilevskiy/Lab_works