Update link in README

README.md

@@ -1,7 +1,7 @@
 # Fractal Core Tasks
 
 [![PyPI version](https://img.shields.io/pypi/v/fractal-tasks-core?color=gree)](https://pypi.org/project/fractal-tasks-core/)
-[![CI Status](https://github.com/fractal-analytics-platform/fractal-tasks-core/actions/workflows/ci.yml/badge.svg)](https://github.com/fractal-analytics-platform/fractal-tasks-core/actions/workflows/ci.yml)
+[![CI Status](https://github.com/fractal-analytics-platform/fractal-tasks-core/actions/workflows/ci_pip.yml/badge.svg)](https://github.com/fractal-analytics-platform/fractal-tasks-core/actions/workflows/ci_pip.yml)
 [![Coverage](https://raw.githubusercontent.com/fractal-analytics-platform/fractal-tasks-core/python-coverage-comment-action-data/badge.svg)](https://htmlpreview.github.io/?https://github.com/fractal-analytics-platform/fractal-tasks-core/blob/python-coverage-comment-action-data/htmlcov/index.html)
 [![Documentation Status](https://github.com/fractal-analytics-platform/fractal-tasks-core/actions/workflows/documentation.yaml/badge.svg)](https://fractal-analytics-platform.github.io/fractal-tasks-core)
 [![License](https://img.shields.io/badge/License-BSD_3--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)