Remove the Tricircle release

Tricircle is going to be retired[1] and would
not produce the release now. This commit
deletes the release deliverables and liaisons information.

Depends-On: https://review.opendev.org/#/c/728902/

[1] http://lists.openstack.org/pipermail/openstack-discuss/2020-April/014338.html

Change-Id: Ib990a965a4afa04e3dabb7d5b4b2441404e1a84b

data/release_liaisons.yaml

@@ -154,10 +154,6 @@ Telemetry:
   - name: 'gordon chung'
     irc: gordc
     email: gord@live.ca
-tricircle:
-  - name: 'Zhiyuan Cai'
-    irc: zhiyuan
-    email: luckyvega.g@gmail.com
 tripleo:
   - name: 'Emilien Macchi'
     irc: EmilienM

deliverables/victoria/python-tricircleclient.yaml

@@ -1,8 +0,0 @@
----
-launchpad: python-tricircleclient
-release-model: cycle-with-intermediary
-team: tricircle
-type: client-library
-repository-settings:
-  openstack/python-tricircleclient:
-    tarball-base: tricircleclient

deliverables/victoria/tricircle.yaml

@@ -1,8 +0,0 @@
----
-include-pypi-link: true
-launchpad: tricircle
-release-model: cycle-with-rc
-team: tricircle
-type: service
-repository-settings:
-  openstack/tricircle: {}