[Refactor] Update some of the colors of UI components #183
Description
Background
To prepare for the final release, we need to check and update some of the colors for a few UI components.
User story
As a PO, I want the app theme to be updated so that it aligns with the brand color palette.
Acceptance criteria
- Use new shades of purple such as: #B183BA and add #CEFF1C as accent colors for the arrows
- When we click on arrows to go to the next screen during onboarding, change or highlight the arrow colors to the neon green with code: #cbff78