add blank line before directive

OskarStark · OskarStark · commit 4ef5b97a1501 · 2019-05-03T13:57:51.000+02:00
diff --git a/forms.rst b/forms.rst
@@ -707,6 +707,7 @@ There's a lot more to learn and a lot of *powerful* tricks in the form system.
 
 Learn more
 ----------
+
 .. toctree::
     :maxdepth: 1
     :glob:
