Rewrote repetitive intro

chapter-repository-health-check.asciidoc

@@ -5,20 +5,15 @@
 
 Repository Health Check is a feature of {pro} and {oss} that integrates data from the {ds}.
 
-Repository health check provides access to a limited subset of the available data right in your repository
-manager. The {ds} expose data about the components in the http://central.sonatype.org[Central Repository] and
-other public repositories, including license information, security vulnerability data, and other statistics like
-relative usage popularity and age. Repository health check allows you to examine the available security and
-license data about components in a repository.
+Repository Health Check provides access to a limited subset of the available data right in your repository 
+manager. The {ds} expose data about the components, including license information, security vulnerability data, 
+and other statistics like relative usage popularity and age.
 
-Repository health check analyzes all components found in a proxy repository of any format. Maven 2 format 
-repositories need to have a release policy configured. Availability of component meta data varies depending on 
-the format and is constantly improved via updates to the {ds}.
-
-NuGet proxy repositories support Repository Health Check identification and component data. Data such as 
-identity, license, and vulnerability are provided for NuGet, as well. Additionally, NPM repositories can 
-support health check for licenses, security threats, component hash, and component coordinates.
+Repository Health Check analyzes all components found in a proxy repository of any supported format. Repository 
+formats currently supported are NuGet, npm, and Maven2.
 
+Availability of component metadata varies depending on the format and is constantly improved via updates to the 
+{ds}.
 
 [[rhc-config]]
 === Configuring Repository Health Check