Fix broken link in error codes (#3231)

Author: dylan-apollo

docs/source/reference/federation/errors.mdx

@@ -55,7 +55,7 @@ Since v2.10.0<sup>\*\*</sup>
 </td>
 <td>
 
-A [circular reference](graphos/schema-design/connectors/troubleshooting#circular-references) was detected in a `@connect`'s `selection` argument.
+A [circular reference](/graphos/schema-design/connectors/troubleshooting#circular-references) was detected in a `@connect`'s `selection` argument.
 
 </td>
 </tr>