update docusaurus version (#1124)

Author: timdeschryver

.node-version

@@ -1 +1 @@
-16
+16.14

docusaurus.config.js

@@ -232,6 +232,9 @@ module.exports = {
         theme: {
           customCss: require.resolve('./src/css/custom.css'),
         },
+        gtag: {
+          trackingID: 'UA-137787095-1',
+        }
       },
     ],
   ],
@@ -353,8 +356,5 @@ module.exports = {
       apiKey: 'b232f752ed8fb44d7ff8e7883aa64668',
       indexName: 'testing-library',
     },
-    gtag: {
-      trackingID: 'UA-137787095-1',
-    },
   },
 }