Merge pull request #374 from cutz/update-sqlite-example

update sqlite3 example to match configuration option

docs/configure-application.rst

@@ -70,7 +70,7 @@ SQLite::
         keep-history false
         cache-local-mb 0
         <sqlite3>
-           path /path/to/database/file.sqlite3
+           data-dir /path/to/database/
         </sqlite3>
     </relstorage>