HNcute: A pretty pink Hacker News theme

A cuter Hacker News theme.
Code: https://github.com/carolinehermans/HNcute

Changes:
- Font sizes larger overall for readability
- Orange and gray color scheme -> pink and purple
- Only the most important/unread information is a dark color
- Upvote button -> heart button
- Increase font spacing
- Increase spacing between links
- Minimalist header bar
- Replace the HN logo with a pink one
- Replace the HN favicon with a pink one
- Use Open Sans instead of Verdana