Navigating complex hashes in Ruby

Go through each file in order and follow instructions in the comments.

Check your output against the expected output.

Name		Name	Last commit message	Last commit date
Latest commit History 2 Commits
00_example.rb		00_example.rb
01_person_names.rb		01_person_names.rb
02_company_names.rb		02_company_names.rb
03_number_of_employments.rb		03_number_of_employments.rb
04_all_employments.rb		04_all_employments.rb
05_employments_with_company_names.rb		05_employments_with_company_names.rb
06_companies_with_employments.rb		06_companies_with_employments.rb
README.md		README.md

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