S16 show rhythm codes cont - Christina/Irianni/Man/Delnia

[christina-mifsud]

Description

Implemented functionality for rhythm code icons - number of icons shown reflects number of rhythm codes, on click an api call is made which fetches corresponding rhythms from db to populates drop down list. When list item is clicked, the modal shows with corresponding video/audio/text.

Styling of rhythm code icons and rhythms pane.

Addresses #16 and #44

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have carefully reviewed my own code
• [x] I have commented my code
• [x] I have updated any documentation

[christina-mifsud]

Changes made - branch ready to be merged! Thanks!