Merge pull request #336 from testing-library/renovate/docz-2.x

Update dependency docz to v2.3.1

Author: mpeyper

package-lock.json

@@ -49,7 +49,7 @@
     "babel-eslint": "10.1.0",
     "babel-plugin-module-resolver": "4.0.0",
     "codecov": "3.6.5",
-    "docz": "2.3.0",
+    "docz": "2.3.1",
     "docz-theme-default": "1.2.0",
     "eslint": "6.8.0",
     "eslint-config-prettier": "6.10.1",