Merge branch '435-update-infectionswithfeedback-process-to-handle-bat…

…ch-input-within-numpyro-plate-context' of https://github.com/CDCgov/PyRenew into 435-update-infectionswithfeedback-process-to-handle-batch-input-within-numpyro-plate-context

docs/source/developer_documentation.rst

@@ -41,6 +41,10 @@ PyRenew Principles
    -  Using default site names in a ``RandomVariable`` is discouraged. Only use default site names at the ``Model`` level.
    -  Use ``DeterministicVariable``\ s instead of constants within a model.
 
+-  Multidimensional array conventions
+
+   -  In a multidimensional array of timeseries, time is always the first dimension. By default, ``numpyro.scan`` builds by augmenting the first dimension, and variables are often scanned over time, making default output of scan over time sensible.
+
 Adding Documentation to Sphinx
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