Update README.md

modify typos of bold text

README.md

@@ -101,8 +101,8 @@ We report in the following table our internal pipeline benchmarks:
         </tr>
         <tr>
             <td>GPQA</td>
-            <td>6.95</td>
-            <td><b>5.25</b></td>
+            <td><b>6.95<b></td>
+            <td>5.25</td>
         </tr>
         <tr>
             <td>BBH</td>