docs: reformat job section with zuul domain
Also start using some code-block sections.
Also fix some leftover :ref: and :zuul:value: entries from previous
patches.
Change-Id: I6350640f1f822c159e0eca088cc873f66f6bc46d
diff --git a/doc/source/admin/drivers/github.rst b/doc/source/admin/drivers/github.rst
index 298e6b4..ed577a5 100644
--- a/doc/source/admin/drivers/github.rst
+++ b/doc/source/admin/drivers/github.rst
@@ -198,13 +198,12 @@
Requirements Configuration
--------------------------
-As described in :ref:`pipeline.require <pipeline-require>` and
-:ref:`pipeline.reject <pipeline-reject>`, pipelines may specify that
-items meet certain conditions in order to be enqueued into the
-pipeline. These conditions vary according to the source of the
-project in question. To supply requirements for changes from a GitHub
-source named *my-github*, create a congfiguration such as the
-following::
+As described in :attr:`pipeline.require` and :attr:`pipeline.reject`,
+pipelines may specify that items meet certain conditions in order to
+be enqueued into the pipeline. These conditions vary according to the
+source of the project in question. To supply requirements for changes
+from a GitHub source named *my-github*, create a congfiguration such
+as the following::
pipeline:
require: