Contribution #1533

Problem: ru/1.1.5

Added 1.5.20& Updated centering of 1.1.1-1.1.10

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: June 24, 2024 at 01:54 PM

GitHub commit: 4fea3fc07506a81e257b80342bdd443e996c1b30

+83 -79 lines changed