fix typo in readme

Author: corneliusroemer

README.md

@@ -53,4 +53,4 @@ Run `pytest` from the project root to run all tests.
 1. Bump version in `setup.cfg`
 2. Release using `gh release create`
 3. Build using `python3 -m build`
-4. Publish to Pypi using `twine upload dist/pango_aliasor*
+4. Publish to Pypi using `twine upload dist/pango_aliasor*`