added lesson4 task1 source
Added ykurenkov branch and updated main.rb file
Fixed content in main.rb file
added .idea to ignored entries
Deleted .gitignore file
Merge branch 'master' of github.com:romikoops/git_practice_public
Merged files
updated Readme.txt file in master branch
Changed readme.txt file
updated readme file
added sign to main.rb
delete main.rb in local branch
add main.rb in local branch