update readme

README.md

@@ -3,10 +3,10 @@
 [![arxiv](https://img.shields.io/static/v1?style=plastic&label=arXiv&message=2307.06996&color=brightgreen)](https://arxiv.org/abs/2307.06996)
 [![DOI](https://img.shields.io/static/v1?style=plastic&label=DOI&message=TBA&color=blue)]()
 [![zenodoo](https://img.shields.io/static/v1?style=plastic&label=zenodo&message=TBA&color=blue)]()
-[![doc](https://img.shields.io/static/v1?style=plastic&label&message=Documentation&logo=gitbook&logoColor=white&color=gray)](https://speysidehep.github.io/spey/)
+[![doc](https://img.shields.io/static/v1?style=plastic&label&message=Documentation&logo=gitbook&logoColor=white&color=gray)](https://spey.readthedocs.io)
 
 [![github](https://img.shields.io/static/v1?style=plastic&label&message=GitHub&logo=github&logoColor=black&color=white)](https://github.com/SpeysideHEP/spey)
-[![pypi](https://img.shields.io/static/v1?style=plastic&label&message=pypi%20%20package&logo=python&logoColor=yellow&color=blue)](https://pypi.org/project/spey/)
+[![pypi](https://img.shields.io/static/v1?style=plastic&label&message=pypi&logo=python&logoColor=yellow&color=blue)](https://pypi.org/project/spey/)
 [![Documentation Status](https://readthedocs.org/projects/spey/badge/?style=plastic&version=main)](https://spey.readthedocs.io/en/main/)
 
 ## Outline