Revert "remove unused __version__"

harupy · harupy · commit 877f4fd944bc · 2020-10-24T17:30:21.000+09:00
This reverts commit 8906a31.
diff --git a/sphinx_plotly_directive/__init__.py b/sphinx_plotly_directive/__init__.py
@@ -168,6 +168,9 @@
 )
 
 
+__version__ = 2
+
+
 # -----------------------------------------------------------------------------
 # Registration hook
 # -----------------------------------------------------------------------------
