update README.md

profile/README.md

@@ -13,7 +13,7 @@ Here is a list (autogenerated by [this](https://github.com/robotology/.github/bl
 | [assistive-rehab-storage](https://github.com/robotology/assistive-rehab-storage) | Storage repository for Assistive and Rehabilitative Robotics| |
 | [attention](https://github.com/robotology/attention) | Multimodal Attention System for the iCub| |
 | [audio-attention](https://github.com/robotology/audio-attention) | | |
-| [bayes-filters-lib](https://github.com/robotology/bayes-filters-lib) | A flexible, modern, C++ recursive Bayesian estimation library.| |
+| [bayes-filters-lib](https://github.com/robotology/bayes-filters-lib) | A flexible, modern, C++ recursive Bayesian estimation library.| [![Build Status](https://github.com/robotology/bayes-filters-lib/workflows/CI%20Workflow/badge.svg)](https://github.com/robotology/bayes-filters-lib/actions?query=workflow%3A%22CI+Workflow%22)|
 | [blender-robotics-utils](https://github.com/robotology/blender-robotics-utils) | Set of utilities for exporting/controlling your robot in Blender| |
 | [blockfactory](https://github.com/robotology/blockfactory) | A tiny framework to wrap algorithms for dataflow programming| |
 | [blocktest](https://github.com/robotology/blocktest) | Test system for generic robot middlewares| |