Making it clearer strict works with EC too

Author: AmberAlston

docs/vendor/preflight-support-bundle-about.mdx

@@ -77,7 +77,7 @@ For information about how to add preflight checks to your application, including
 
 ### Blocking Installation with Required (Strict) Preflights
 
-For applications installed with KOTS, it is possible to block the deployment of a release if a preflight check fails. This is helpful when it is necessary to prevent an installation or upgrade from continuing unless a given requirement is met.
+For applications installed with KOTS or Embedded Cluster, it is possible to block the deployment of a release if a preflight check fails. This is helpful when it is necessary to prevent an installation or upgrade from continuing unless a given requirement is met.
 
 You can add required preflight checks for an application by including `strict: true` for the target analyzer in the preflight specification. For more information, see [Block Installation with Required (Strict) Preflights](preflight-defining#strict) in _Define Preflight Checks_.
 
@@ -148,4 +148,4 @@ For more information, see [Add and Customize Support Bundles](support-bundle-cus
 Users generate support bundles as `tar.gz` files from the command line, using the support-bundle kubectl plugin. Your customers can share their support bundles with your team by sending you the resulting `tar.gz` file.
 
 KOTS users can also generate and share support bundles from the KOTS Admin Console.
-For more information, see [Generate Support Bundles](support-bundle-generating).
+For more information, see [Generate Support Bundles](support-bundle-generating).