Standardize doc directory

doc/index.rst

@@ -9,5 +9,4 @@ obs_decam documentation preview
 .. toctree::
    :maxdepth: 1
 
-   obs_decam/index
    lsst.obs.decam/index

doc/lsst.obs.decam/index.rst

@@ -6,17 +6,48 @@ lsst.obs.decam
 
 .. Paragraph that describes what this Python module does and links to related modules and frameworks.
 
-.. Add subsections with toctree to individual topic pages.
+Write description here
+
+.. _lsst.obs.decam-contributing:
+
+Contributing
+============
+
+``lsst.obs.decam`` is developed at https://github.com/lsst/obs_decam.
+You can find Jira issues for this module under the `example <https://jira.lsstcorp.org/issues/?jql=project%20%3D%20DM%20AND%20component%20%3D%20obs_decam>`_ component.
+
+Task reference
+==============
+
+.. _lsst.obs.decam-command-line-tasks:
+
+Command-line tasks
+------------------
+
+.. lsst-cmdlinetasks::
+   :root: lsst.obs.decam
+
+.. _lsst.obs.decam-tasks:
+
+Tasks
+-----
+
+.. lsst-tasks::
+   :root: lsst.obs.decam
+   :toctree: tasks
+
+.. _lsst.obs.decam-configs:
+
+Configurations
+--------------
+
+.. lsst-configs::
+   :root: lsst.obs.decam
+   :toctree: configs
+
+.. _lsst.obs.decam-pyapi:
 
 Python API reference
 ====================
 
 .. automodapi:: lsst.obs.decam
-.. automodapi:: lsst.obs.decam.crosstalk
-.. automodapi:: lsst.obs.decam.decamCpIsr
-.. automodapi:: lsst.obs.decam.decamMapper
-.. automodapi:: lsst.obs.decam.ingestCalibs
-.. automodapi:: lsst.obs.decam.ingest
-.. automodapi:: lsst.obs.decam.isr
-.. automodapi:: lsst.obs.decam.makeCamera
-.. automodapi:: lsst.obs.decam.makeDecamRawVisitInfo