cleanup

Author: sabban

crowdsec-docs/docs/appsec/quickstart/nginx-ingress.mdx

@@ -26,10 +26,8 @@ will have:
 [Introduction](/appsec/intro.md#introduction) for a better understanding.
 
 2. It's assumed that you have already installed **CrowdSec [Security
-Engine](intro.mdx)**: for installation, refer to the [QuickStart
-guide](/u/getting_started/installation/kubernetes). The AppSec Component, which
-analyzes HTTP requests, is included within the security engine as an acquisition
-source.
+Engine](intro.mdx)**. For installation quickstart, refer to the [QuickStart
+guide](/u/getting_started/installation/kubernetes).
 
 :::warning
 A Lua-enabled controller is essential for CrowdSec's NGINX Ingress