Update README.md

Author: bact

README.md

@@ -5,7 +5,6 @@
   <a href="https://pypi.python.org/pypi/pythainlp"><img alt="pypi" src="https://img.shields.io/pypi/v/pythainlp.svg"/></a>
   <a href="https://www.python.org/downloads/release/python-370/"><img alt="Python 3.8" src="https://img.shields.io/badge/python-3.8-blue.svg"/></a>
   <a href="https://opensource.org/licenses/Apache-2.0"><img alt="License" src="https://img.shields.io/badge/License-Apache%202.0-blue.svg"/></a>
-  <a href="https://github.com/PyThaiNLP/pythainlp/actions/workflows/test.ymlp"><img alt="Unit test and code coverage" src="https://github.com/PyThaiNLP/pythainlp/actions/workflows/test.yml/badge.svg"/></a>
   <a href="https://www.codacy.com/gh/PyThaiNLP/pythainlp/dashboard?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=PyThaiNLP/pythainlp&amp;utm_campaign=Badge_Grade"><img src="https://app.codacy.com/project/badge/Grade/5821a0de122041c79999bbb280230ffb"/></a>
   <a href="https://coveralls.io/github/PyThaiNLP/pythainlp?branch=dev"><img alt="Coverage Status" src="https://coveralls.io/repos/github/PyThaiNLP/pythainlp/badge.svg?branch=dev"/></a>
   <a href="https://colab.research.google.com/github/PyThaiNLP/tutorials/blob/master/source/notebooks/pythainlp_get_started.ipynb"><img alt="Google Colab Badge" src="https://badgen.net/badge/Launch%20Quick%20Start%20Guide/on%20Google%20Colab/blue?icon=terminal"/></a>