Create linter and formatter for #6

[bohblue2]

Reference

Check Here and Here

[junha-ahn]

commit format 미준수로 closed 합니다

# <type>: <subject>
##### Subject 50 characters ################# -> |

# Body Message
######## Body 72 characters ####################################### -> |

# Issue Tracker Number or URL

# --- COMMIT END ---
# Type can be
#   feat    : new feature
#   fix     : bug fix
#   refactor: refactoring production code
#   style   : formatting, missing semi colons, etc; no code change
#   docs    : changes to documentation
#   test    : adding or refactoring tests
#             no productin code change
#   chore   : updating grunt tasks etc
#             no production code change