Add note to Spinnaker doc about destination path for additionalConfigMaps (#11437)

* move the API_HOST variable to deck.yml, where it belongs

Signed-off-by: Miles Matthias <mmatthias@google.com>

* bump chart version for gate fix

Signed-off-by: Miles Matthias <mmatthias@google.com>

* noting where additional config maps are written to disk may be helpful to beginners

Signed-off-by: Miles Matthias <mmatthias@google.com>

* bump chart version number per vic

Signed-off-by: Miles Matthias <mmatthias@google.com>

stable/spinnaker/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
 name: spinnaker
-version: 1.7.1
+version: 1.7.2
 appVersion: 1.11.6
 home: http://spinnaker.io/
 sources:

stable/spinnaker/README.md

@@ -153,3 +153,5 @@ halyard:
         tasks:
           useManagedServiceAccounts: true
 ```
+
+Any files added through `additionalConfigMaps` will be written to disk at `/opt/halyard/additionalConfigMaps`.