Remove Read the Docs jobs

Since documentation is stable on docs.airshipit.org/airshipctl, we no
longer need the Read the Docs webhook. This change removes publishing to
Read the Docs so the project can be deleted before other documentation
begins to link to the incorrect place.

Change-Id: I89b3e72626189ecd31971e6d266a0b298d059154
Signed-off-by: Drew Walters <andrew.walters@att.com>

CONTRIBUTING.md

@@ -31,11 +31,12 @@ goals for the sprint they are assigned to.
 ### Coding Conventions
 
 Airship has a set of [coding conventions](
-https://airship-docs.readthedocs.io/en/latest/conventions.html) that are meant
+https://docs.airshipit.org/develop/conventions.html) that are meant
 to cover all Airship subprojects.
 
 However, airshipctl also has its own specific coding conventions and standards
-in the official airshipctl [developer guide](docs/source/developers.md).
+in the official airshipctl [developer guide](
+https://doc.airshipit.org/airshipctl/developers.html).
 
 ### Submitting Changes
 

zuul.d/projects.yaml

@@ -11,17 +11,14 @@
 # limitations under the License.
 
 - project:
-    templates:
-      - docs-on-readthedocs
     vars:
-      rtd_project_name: airship-airshipctl
-      rtd_webhook_id: 112688
       sphinx_build_dir: docs/build
     check:
       jobs:
         - airship-airshipctl-roles-test:
             files:
               - "roles/*"
+        - openstack-tox-docs
         - airship-airshipctl-lint-unit
         - airship-airshipctl-build-image
 #        - airship-airshipctl-functional-existing-k8s TODO: Enable this when functional tests exist, and a cluster is up
@@ -29,6 +26,8 @@
         - airship-airshipctl-32GB-gate-test
     gate:
       jobs:
+        - openstack-tox-docs
+        - airship-airshipctl-lint-unit
         - airship-airshipctl-lint-unit
         - airship-airshipctl-build-image
 #        - airship-airshipctl-functional-existing-k8s TODO: Enable this when functional tests exist, and a cluster is up