Update README.md

Change style.

Author: cornhundred

README.md

@@ -79,7 +79,7 @@ of those flags here.
 - Add tests
 - Ensure tests pass locally and on CI. Check that the coverage is reasonable.
 - Make a release commit, where you remove the `, 'dev'` entry in `_version.py`.
-- Update the version in package.json
+- Update the version in `package.json`
 - Relase the npm packages:
   ```bash
   npm login