Update docs-new/docs/reference/index.md

Co-authored-by: Meg McRoberts <[email protected]>
Signed-off-by: Moritz Wiesinger <[email protected]>

docs-new/docs/reference/index.md

@@ -2,7 +2,9 @@
 
 This section of the Keptn documentation contains reference documentation for the various APIs and CRDs that are used in Keptn.
 
-If you want to learn more about specific Custom Resource Definitions, go to the
+If you want to learn more about specific Custom Resource Definitions
+that you may need to populate to use Keptn,
+go to the
 [CRD Reference](./crd-reference/index.md) section.
 
 If you want to look up some specific object properties or want ot know more about the internal APIs of Keptn,