docs: Remove Lint Status, as not relevant to users

README.rst

@@ -1,4 +1,4 @@
-|PyPI Version| |Build Status| |Lint Status| |Coverage Status| |Python Version|
+|PyPI Version| |Build Status| |Coverage Status| |Python Version|
 
 This Python package provides a command-line tool and library to index OCDS documentation in Elasticsearch 7.x.
 
@@ -13,7 +13,6 @@ If you are viewing this on GitHub or PyPI, open the `full documentation <https:/
 .. |PyPI Version| image:: https://img.shields.io/pypi/v/ocdsindex.svg
    :target: https://pypi.org/project/ocdsindex/
 .. |Build Status| image:: https://github.com/open-contracting/ocds-index/workflows/CI/badge.svg
-.. |Lint Status| image:: https://github.com/open-contracting/ocds-index/workflows/Lint/badge.svg
 .. |Coverage Status| image:: https://coveralls.io/repos/github/open-contracting/ocds-index/badge.svg?branch=main
    :target: https://coveralls.io/github/open-contracting/ocds-index?branch=main
 .. |Python Version| image:: https://img.shields.io/pypi/pyversions/ocdsindex.svg