Correctly exclude presentation comments

Author: ofriw

website/docusaurus.config.ts

@@ -67,6 +67,16 @@ const config: Config = {
 
   markdown: {
     mermaid: true,
+    preprocessor: ({ fileContent }) => {
+      // Strip presentation-only blocks entirely (for presentations, not docs)
+      let result = fileContent.replace(
+        /<!--\s*presentation-only-start\s*-->[\s\S]*?<!--\s*presentation-only-end\s*-->/g,
+        ''
+      );
+      // Strip doc-only markers (keep content)
+      result = result.replace(/<!--\s*doc-only-(start|end)\s*-->\n?/g, '');
+      return result;
+    },
   },
 
   presets: [