Update application-gateway-crs-rulegroups-rules.md

Adding a Note to CRS 3.2 and 3.1 that AGC WAF does not support these rulesets.

Author: Miskatonic-Electronic

articles/web-application-firewall/ag/application-gateway-crs-rulegroups-rules.md

@@ -77,6 +77,9 @@ CRS 3.2 includes 14 rule groups, as shown in the following table. Each group con
 > [!NOTE]
 > CRS 3.2 is only available on the WAF_v2 SKU. Because CRS 3.2 runs on the new Azure WAF engine, you can't downgrade to CRS 3.1 or earlier. If you need to downgrade, [contact Azure Support](https://aka.ms/azuresupportrequest).
 
+> [!NOTE]
+> Web Application Firewall (WAF) running on Application Gateway for Containers does not support the Core Ruleset (CRS).
+
 |Rule group name|Threat Type|
 |---|---|
 |General|**[General](?tabs=owasp32#general-32)**|
@@ -143,6 +146,9 @@ CRS 3.1 includes 14 rule groups, as shown in the following table. Each group con
 > [!NOTE]
 > CRS 3.1 is only available on the WAF_v2 SKU.
 
+> [!NOTE]
+> Web Application Firewall (WAF) running on Application Gateway for Containers does not support the Core Ruleset (CRS).
+
 |Rule group name|Description|
 |---|---|
 |**[General](?tabs=owasp31#general-31)**|General group|