Expose type stubs (#43)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: mxr

setup.cfg

@@ -30,6 +30,8 @@ console_scripts =
 
 [options.package_data]
 * = *.sql
+sqlite_export_for_ynab =
+    py.typed
 
 [bdist_wheel]
 universal = True