add upcoming regions

Author: peer-open-source

source/regions/figures/la.png

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+Los Angeles
+^^^^^^^^^^^
+
+This region is under development.
+
+```{eval-rst}
+.. figure:: figures/la.png
+   :align: center
+   :width: 50%
+
+```

source/regions/figures/new-madrid.png

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+New Madrid
+^^^^^^^^^^
+
+This region is under development.
+
+```{eval-rst}
+.. figure:: figures/new-madrid.png
+   :align: center
+   :width: 50%
+
+```