Merge branch 'hotfix/typo'

* hotfix/typo:
  * format
Merge branch 'release/rel-0.3.0'

* release/rel-0.3.0:
  + abbr rules
  * refactoring
  * Title_Undescore_Citation_Key
  + titlecase(item titles)
* updated readme
Merge branch 'hotfix/update-readme' into develop

* hotfix/update-readme:
  * updated readme