* refactored Storybook UI
* refactored Storybook UI
* removed extra cards from the doc, added card for ui components
* added hover behavior to doc page & made it look selected
* separate storybook docs and tests
* separating storybook tests and docs
* fixed spelling errors in docs
* Final round of edits for frontend, added backend folder architecture
* Created CODE_OF_CONDUCT.md
* Add code of conduct to contributing.md
