fix: Fix scsslint errors in topic.scss (#646)
fix: Fix scsslint errors in topic.scss (#646)

The errors were:

- NestingDepth
- DeclarationOrder

NestingDepth was resolved by pulling `.topic__image` out from `.topic`.
This also helps a ton with readability.
lonelyplanet/rizzo-next,lonelyplanet/rizzo-next