Clarify some points that hung me up

First, the governance tags have been removed, so remove the references
to that here since they are not needed.

Second, clarify that a job is required in the gate queue to merge.

Change-Id: I79db3e26c9ba2e4295686232800e965d3068c42c

doc/source/creators.rst

@@ -555,7 +555,8 @@ later.
 Add Jobs for your Project
 -------------------------
 
-Every project needs at least one test job or patches will not be able to land.
+Every project needs at least one test job in the gate queue or patches will
+not be able to land.
 
 You can add jobs in either your new project's ``.zuul.yaml`` file or
 in file the ``zuul.d/projects.yaml`` in the central repository
@@ -662,37 +663,14 @@ library edit the "Oslo" section:
        projects. The APIs provided by these libraries should be high quality,
        stable, consistent, documented and generally applicable.
      url: https://wiki.openstack.org/wiki/Oslo
-     tags:
-       - name: team:diverse-affiliation
      projects:
        - repo: openstack/oslo-incubator
-         tags:
-           - name: release:has-stable-branches
        - repo: openstack/oslo.config
-         tags:
-           - name: release:independent
-           - name: release:has-stable-branches
        - repo: openstack/oslo.messaging
-         tags:
-           - name: release:independent
-           - name: release:has-stable-branches
        - repo: openstack/oslo.rootwrap
-         tags:
-           - name: release:independent
-           - name: release:has-stable-branches
        - repo: openstack/oslosphinx
-         tags:
-           - name: release:independent
-           - name: release:has-stable-branches
        - repo: openstack/cookiecutter
        - repo: openstack/pbr
-         tags:
-           - name: release:independent
-
-You can check which tags to use, or the meaning of any tag, by
-consulting the `list of currently allowed tags`_.
-
-.. _list of currently allowed tags: https://governance.openstack.org/tc/reference/tags/index.html
 
 When writing the commit message for this change, make this change
 depend on the project creation change by including a link to its