Rename workflows to .yml file

Author: anh9895

.github/workflows/publish-package.yaml .github/workflows/publish-package.yml.github/workflows/publish-package.yaml renamed to .github/workflows/publish-package.yml

@@ -5,7 +5,7 @@
 ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/metasklearn.svg)
 ![PyPI - Downloads](https://img.shields.io/pypi/dm/metasklearn.svg)
 [![Downloads](https://pepy.tech/badge/metasklearn)](https://pepy.tech/project/metasklearn)
-[![Tests & Publishes to PyPI](https://github.com/thieu1995/MetaSklearn/actions/workflows/publish-package.yaml/badge.svg)](https://github.com/thieu1995/MetaSklearn/actions/workflows/publish-package.yaml)
+[![Tests & Publishes to PyPI](https://github.com/thieu1995/MetaSklearn/actions/workflows/publish-package.yml/badge.svg)](https://github.com/thieu1995/MetaSklearn/actions/workflows/publish-package.yml)
 [![Documentation Status](https://readthedocs.org/projects/metasklearn/badge/?version=latest)](https://metasklearn.readthedocs.io/en/latest/?badge=latest)
 [![Chat](https://img.shields.io/badge/Chat-on%20Telegram-blue)](https://t.me/+fRVCJGuGJg1mNDg1)
 [![DOI](https://img.shields.io/badge/DOI-10.6084%2Fm9.figshare.28978805-blue)](https://doi.org/10.6084/m9.figshare.28978805)

README.md

@@ -18,8 +18,8 @@ Welcome to MetaSklearn's documentation!
 .. image:: https://img.shields.io/pypi/dm/metasklearn.svg
    :target: https://img.shields.io/pypi/dm/metasklearn.svg
 
-.. image:: https://github.com/thieu1995/MetaSklearn/actions/workflows/publish-package.yaml/badge.svg
-   :target: https://github.com/thieu1995/MetaSklearn/actions/workflows/publish-package.yaml
+.. image:: https://github.com/thieu1995/MetaSklearn/actions/workflows/publish-package.yml/badge.svg
+   :target: https://github.com/thieu1995/MetaSklearn/actions/workflows/publish-package.yml
 
 .. image:: https://pepy.tech/badge/metasklearn
    :target: https://pepy.tech/project/metasklearn