[#9] Refactor method save, add private methods form_file_name and form_file_content
[#10] Refactor method load, add private method create_article
[#11] Create WebPage class with method load, save and new_article
[#12] Fetching articles
[#13] Add author methods
[#12] Refactor fetching articles methods
commit
[#14] Add search method
[#17] Add article tests without test_initialization_with_anonymous_author
[#16] Setup new project
Refactor rejected methods (Article.contain? ArticlesFileSystem.load WebPage: fething articles methods
delete files