[Changelog] WAF title tweak (cloudflare#23871)

Author: kodster28

src/content/changelog/waf/2025-07-21-emergency.mdx

@@ -1,5 +1,5 @@
 ---
-title: "2025-07-21 - Emergency"
+title: "2025-07-21 - Emergency WAF release"
 description: This week's update highlights several high-impact vulnerabilities affecting Microsoft SharePoint Server.
 date: 2025-07-21
 ---
@@ -53,4 +53,6 @@ Together, these vulnerabilities significantly weaken the security posture of on-
  			<td>This is a New Detection</td>
 		</tr>
   </tbody>
-</table>
+</table>
+
+For more details, also refer to [our blog](https://blog.cloudflare.com/cloudflare-protects-against-critical-sharepoint-vulnerability-cve-2025-53770/).