drop murano-apps from mitaka

There are no check, gate, or release jobs defined for the repository so
drop it from the listing of deliverables.

Change-Id: I27ca8dd44c47e279b5ca594385782f50fd231d5a
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

deliverables/mitaka/murano-apps.yaml

@@ -1,25 +0,0 @@
----
-launchpad: murano-apps
-send-announcements-to: openstack-announce@lists.openstack.org
-artifact-link-mode: none
-releases:
-  - version: 2.0.0.0b1
-    projects:
-      - repo: openstack/murano-apps
-        hash: 1e902279a904576d72d8ef35a9888052a9cef773
-  - version: 2.0.0.0b2
-    projects:
-      - repo: openstack/murano-apps
-        hash: d9124e3fa6c246b77e8ee04952e1e0c8137cbd5d
-  - version: 2.0.0.0b3
-    projects:
-      - repo: openstack/murano-apps
-        hash: 7ce58847a13adc2ddbf8d14a844fdbe4e749008d
-  - version: 2.0.0.0rc1
-    projects:
-      - repo: openstack/murano-apps
-        hash: 7ce58847a13adc2ddbf8d14a844fdbe4e749008d
-  - version: 2.0.0.0rc2
-    projects:
-      - repo: openstack/murano-apps
-        hash: b00d2dfccab754c53773aee2611ee8a26541f810