Simplify packaging instructions a bit more

Author: jtpio

README.md

@@ -83,11 +83,6 @@ of those flags here.
   ```bash
   npm login
   npm publish
-  # Now, you need to update the entry in /<your python package>/jlextension/package.json
-  # from "file:../../ts" to "^<the version of the NPM packge you just released>
-  # After this, run:
-  cd ../<your python package>/jlextension
-  npm publish
   ```
 - Bundle the python package: `python setup.py sdist bdist_wheel`
 - Publish the package to PyPI: