Merge branch 'master' into renovate/styled-components-5.x

* master:
  Update react monorepo to v16.13.1

Author: Jeddf

package-lock.json

@@ -13,9 +13,9 @@
     "gatsby-source-contentful": "2.3.37",
     "gatsby-source-filesystem": "2.3.24",
     "prop-types": "15.7.2",
-    "react": "16.12.0",
-    "react-dom": "16.12.0",
-    "react-helmet": "6.1.0",
+    "react": "16.13.1",
+    "react-dom": "16.13.1",
+    "react-helmet": "5.2.1",
     "styled-components": "5.2.0"
   },
   "scripts": {