docs: replace odd page title

bluetech · bluetech · commit 1ba6b3d47477 · 2021-05-08T19:35:57.000+03:00
It takes about more than just creation/re-use.
diff --git a/docs/database.rst b/docs/database.rst
@@ -1,5 +1,5 @@
-Database creation/re-use
-========================
+Database access
+===============
 
 ``pytest-django`` takes a conservative approach to enabling database
 access.  By default your tests will fail if they try to access the
