Fix: Changed 'HightLightMarkdown' to 'HighLightMarkdown' (#11803)

### What problem does this PR solve?

Fix: Changed 'HightLightMarkdown' to 'HighLightMarkdown', and replaced
the private component with a public component.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/memory/memory-message/index.tsx

@@ -43,9 +43,6 @@ export default function MemoryMessage() {
         // setRowSelection={setRowSelection}
         // loading={loading}
       ></MemoryTable>
-      <div className="flex items-center gap-2">
-        <div className="h-4 w-4 rounded-full bg-text ">message</div>
-      </div>
     </div>
   );
 }