Docs: Fix docusaurus CI

Author: samuelwei

docs/docusaurus.config.js

@@ -23,9 +23,6 @@ const config = {
   organizationName: "THM-Health", // Usually your GitHub org/user name.
   projectName: "PILOS", // Usually your repo name.
 
-  onBrokenLinks: "throw",
-  onBrokenMarkdownLinks: "warn",
-
   // Even if you don't use internationalization, you can use this field to set
   // useful metadata like html lang. For example, if your site is Chinese, you
   // may want to replace "en" with "zh-Hans".
@@ -61,7 +58,13 @@ const config = {
   ],
 
   future: {
-    experimental_faster: true,
+    v4: {
+      removeLegacyPostBuildHeadAttribute: true,
+      useCssCascadeLayers: true,
+    },
+    experimental_faster: {
+      ssgWorkerThreads: true,
+    },
   },
 
   themeConfig: