"Create new insight" page pie chart text looks weird

Created by: sqs

• Sourcegraph version: Sourcegrap.hcom
• Platform information: Linux Chrome

Steps to reproduce:

1. Go to https://sourcegraph.com/insights/create-intro

Expected behavior:

The text pointed to by the red arrow ("YAML", "TypeScript", etc.) should look normal.

Actual behavior:

That text has a white outline and some of the labels are covering each other up.