Disable auto-generate API docs

First, the autodoc build is failing. Second, zun-ui is a horizon
plugin so auto-generated api docs don't seem to have much value.
This commit removes autodoc extension which basically stops
auto-generated API docs.

Change-Id: I3687a2b46fa524bb902bf8031c4d77945fb0c216
Closes-Bug: #1849990

doc/source/conf.py

@@ -61,7 +61,6 @@ django.setup()
 extensions = ['sphinx.ext.todo',
               'sphinx.ext.coverage',
               'sphinx.ext.viewcode',
-              'sphinxcontrib.apidoc',
               'openstackdocstheme',
               ]
 
@@ -128,13 +127,6 @@ pygments_style = 'sphinx'
 primary_domain = 'py'
 nitpicky = False
 
-# sphinxcontrib-apidoc
-apidoc_module_dir = '../../zun_ui'
-apidoc_output_dir = 'contributor/api'
-apidoc_excluded_paths = [
-    'test',
-]
-
 # -- Options for HTML output --------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for

doc/source/contributor/api.rst

@@ -1,9 +0,0 @@
-=====================
-Source Code Reference
-=====================
-
-.. toctree::
-   :maxdepth: 1
-   :glob:
-
-   api/*

doc/source/contributor/index.rst

@@ -7,11 +7,3 @@ There is no topic specific to Zun UI now.
 See `Horizon Contributor Documentation
 <https://docs.openstack.org/horizon/latest/contributor/index.html>`__
 for general topic on developing a dashboard on horizon.
-
-----
-
-.. toctree::
-   :glob:
-   :maxdepth: 1
-
-   api