Update README

Author: gnikit

README.md

@@ -3,7 +3,7 @@
 [![PyPI Latest Release](https://img.shields.io/pypi/v/fortls.svg)](https://pypi.org/project/fortls/)
 [![Tests](https://github.com/gnikit/fortls/actions/workflows/main.yml/badge.svg)](https://github.com/gnikit/fortls/actions/workflows/main.yml)
 [![Documentation](https://github.com/gnikit/fortls/actions/workflows/docs.yml/badge.svg)](https://github.com/gnikit/fortls/actions/workflows/docs.yml)
-[![image](https://img.shields.io/github/license/gnikit/fortls.svg)](https://github.com/gnikit/fortls/blob/master/LICENSE)
+[![image](https://img.shields.io/github/license/gnikit/fortls.svg)](https://github.com/gnikit/fortls/blob/dev/LICENSE)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
 `fortls` is an implementation of the [Language Server Protocol](https://github.com/Microsoft/language-server-protocol)