Added stub release notes for 3.0.1.

docs/releases/3.0.1.txt

@@ -0,0 +1,12 @@
+==========================
+Django 3.0.1 release notes
+==========================
+
+*Expected January 2, 2020*
+
+Django 3.0.1 fixes several bugs in 3.0.
+
+Bugfixes
+========
+
+* ...

docs/releases/index.txt

@@ -32,6 +32,7 @@ versions of the documentation contain the release notes for any later releases.
 .. toctree::
    :maxdepth: 1
 
+   3.0.1
    3.0
 
 2.2 release