Bump next from 9.1.6 to 9.3.2 (#22)

Bumps [next](https://github.com/zeit/next.js) from 9.1.6 to 9.3.2.
- [Release notes](https://github.com/zeit/next.js/releases)
- [Commits](vercel/next.js@v9.1.6...v9.3.2)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -8,7 +8,7 @@
     "@emotion/styled": "^10.0.23",
     "color": "^3.1.2",
     "luxon": "^1.21.3",
-    "next": "^9.1.6",
+    "next": "^9.3.2",
     "prettier": "^1.19.1",
     "prism-react-renderer": "^1.0.2",
     "react": "^16.12.0",