Bump to v0.13.3

lululxvi · lululxvi · commit c95a09019028 · 2021-08-09T03:44:25.000-04:00
diff --git a/deepxde/__about__.py b/deepxde/__about__.py
@@ -1 +1 @@
-__version__ = "0.13.2"
+__version__ = "0.13.3"
