DOCSP-10547: [Charts] Remove mention of IP whitelist from Launch Charts page (#353)

Author: steveren

source/includes/steps-launch-charts-saas.yaml

@@ -114,13 +114,7 @@ content: |
      creates new :atlas:`MongoDB users </security-add-mongodb-users>` in
      your |service| project to access your cluster data. The names
      of these users have the following format:
-     ``mongodb-stitch-charts-<PROJECT-NAME>-<ID>_<CLUSTER-NAME>``
-
-     |charts| uses :stitch:`Stitch </>` to authenticate connections
-     from your |service| project. As such, |charts-short| creates new
-     :atlas:`IP Whitelist entries </security-whitelist>` in your
-     project with the comment ``For MongoDB Stitch; do not delete``.
-        
+     ``mongodb-stitch-charts-<PROJECT-NAME>-<ID>_<CLUSTER-NAME>``        
 ---
 title: Add your desired cluster collections as data sources.
 ref: verify-data-sources