Update README.md

Author: PierreRaybaut

README.md

@@ -1,5 +1,9 @@
 # PythonQwt: Qt plotting widgets for Python
 
+[![pypi version](https://img.shields.io/pypi/v/PythonQwt.svg)](https://pypi.org/project/PythonQwt/)
+[![PyPI status](https://img.shields.io/pypi/status/PythonQwt.svg)](https://github.com/PierreRaybaut/PythonQwt)
+[![download count](https://img.shields.io/conda/dn/conda-forge/PythonQwt.svg)](https://www.anaconda.com/download/)
+
 <img src="http://pythonhosted.org/PythonQwt/_images/panorama.png">
 
 The `PythonQwt` project was initiated to solve -at least temporarily- the