Added controller tests for the letter query param
Configurd rails best pratices gem.  No errors triggered.
addressing linter problems
linter now passing on lib folder, much refactoring to satisfy method length requirements
Merge pull request #32 from cloudspace/63493210_passing_rails_best_practices

Configurd rails best pratices gem.
Merge pull request #33 from cloudspace/63420280_rubocop_lib

63420280 rubocop lib
Merge pull request #30 from cloudspace/63480028_controller_tests

Added controller tests for the letter query param
Merge pull request #34 from cloudspace/staging

Staging