Update docusaurus.config.js

Author: kimsauce

docusaurus.config.js

@@ -21,6 +21,12 @@ module.exports = {
   baseUrl: process.env.BASE_URL || "/",
   onBrokenLinks: 'throw',
   onBrokenAnchors: 'throw',
+  onDuplicateRoutes: 'throw',
+  markdown: {
+    hooks: {
+      onBrokenMarkdownLinks: 'throw',
+    },
+  },
   favicon: 'https://www.sumologic.com/favicon.ico',
   organizationName: 'sumologic', // Usually your GitHub org/user name.
   projectName: 'sumologic-documentation', // Usually your repo name.