KEP-4292: Custom profile in kubectl debug

Author: ardaguclu

content/en/docs/reference/kubectl/kubectl.md

@@ -377,6 +377,14 @@ kubectl [flags]
 </td>
 </tr>
 
+<tr>
+<td colspan="2">KUBECTL_DEBUG_CUSTOM_PROFILE</td>
+</tr>
+<tr>
+<td></td><td style="line-height: 130%; word-wrap: break-word;">When set to true, custom flag will be enabled in kubectl debug. This flag is used to customize the pre-defined profiles.
+</td>
+</tr>
+
 </tbody>
 </table>