fix(blocker summaries): Added LLM warning language

Author: azdak

apps/frontend/src/routes/Blocker.tsx

@@ -224,7 +224,10 @@ export const Blocker = () => {
       {blocker && !summary?.disabled && (
         <Card variant="light" className={styles["SummaryCard"]}>
           <div className={styles["summaryHeader"]}>
+          <div>
             <h2><MdSmartToy aria-hidden="true" /> Blocker Summary</h2>
+            <p><em>This summary was generated by an AI and may contain errors.</em></p>
+            </div>
             <div className={styles["summaryActions"]}>
               <StyledButton
                 label="Reload summary"