Try to add something to the README

Author: davidhalter

README.rst

@@ -2,6 +2,9 @@
 Jedi - an awesome autocompletion, static analysis and refactoring library for Python
 ####################################################################################
 
+**I released the successor to Jedi: `ZubanLS <https://zubanls.com>`_ - A
+Mypy-Compatible Python Language Server Built in Rust**
+
 .. image:: http://isitmaintained.com/badge/open/davidhalter/jedi.svg
     :target: https://github.com/davidhalter/jedi/issues
     :alt: The percentage of open issues and pull requests
@@ -10,7 +13,7 @@ Jedi - an awesome autocompletion, static analysis and refactoring library for Py
     :target: https://github.com/davidhalter/jedi/issues
     :alt: The resolution time is the median time an issue or pull request stays open.
 
-.. image:: https://github.com/davidhalter/jedi/workflows/ci/badge.svg?branch=master
+.. image:: https://github.com/davidhalter/jedi/actions/workflows/ci.yml/badge.svg?branch=master
     :target: https://github.com/davidhalter/jedi/actions
     :alt: Tests