[Security Center] Add severity level info

Author: Maddy-Cloudflare

src/content/partials/security-center/scan-properties.mdx

@@ -3,7 +3,7 @@
 
 ---
 
-* **Severity**: The security risk of the insight. The severity values are: *Moderate*, *High*, and *Critical*.
+* **Severity**: The security risk of the insight. The severity values are: *Moderate*, *High*, and *Critical*. The higher the severity level, the higher the risk of threat to your environment. 
 * **Insight**: The insight description detailing the current configuration that is causing the risk or vulnerability.
 * **Risk**: A description of the risk associated with not addressing the issue.
 * **Type**: The insight category.