README.md: remove obsolete badge to azure pipeline

README.md

@@ -2,7 +2,6 @@
 
 [![🧪 QGIS tests](https://github.com/qgis/QGIS/actions/workflows/run-tests.yml/badge.svg)](https://github.com/qgis/QGIS/actions/workflows/run-tests.yml?query=branch%3Amaster+event%3Apush)
 [![Docker Status](https://img.shields.io/docker/automated/qgis/qgis.svg)](https://hub.docker.com/r/qgis/qgis/tags)
-[![Build Status](https://dev.azure.com/qgis/QGIS/_apis/build/status/qgis.QGIS?branchName=master)](https://dev.azure.com/qgis/QGIS/_build/latest?definitionId=1&branchName=master)
 [![🪟 MingW64 Windows 64bit Build](https://github.com/qgis/QGIS/actions/workflows/mingw64.yml/badge.svg)](https://github.com/qgis/QGIS/actions/workflows/mingw64.yml?query=branch%3Amaster+event%3Apush)
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.5869837.svg)](https://doi.org/10.5281/zenodo.5869837)