#167271157 setup card divider molecule

[frankly034]

What does this PR do?

• This PR sets up a CardDividier molecule with styleguide

Description of task to be completed?

• setup carddivider molecule
• setup styleguidist for the carddivider
• write tests for the carddivider molecule
• add title font size variable attribute
• refactor divider to display inline
• add webpack molecule module resolver
• add jest config molecule module resolver
• add molecule sections to styleguide configuration

How should this be manually tested?

• $ git clone https://github.com/andela/king-kong-ah-frontend.git
• $ npm install
• $ npm test

Any background context you want to provide?

• You would need npm to run this application

What are the relevant pivotal tracker stories?

• PT Story link - #167271157

Screenshots (if appropriate)