docs: refine badge links

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>

diff --git a/README.md b/README.md
index 1fb3a7077332fe780f54656f38a10ff7c722f70e..419a53967a9e1678873fff30d875480174361fd4 100644 (file)
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 # [e-mobility charging stations simulator](https://github.com/sap/e-mobility-charging-stations-simulator)
 
-[![GitHub commit activity (main)](https://img.shields.io/github/commit-activity/m/SAP/e-mobility-charging-stations-simulator/main)](https://img.shields.io/github/commit-activity/m/SAP/e-mobility-charging-stations-simulator/main)
+[![GitHub commit activity (main)](https://img.shields.io/github/commit-activity/m/SAP/e-mobility-charging-stations-simulator/main)](https://github.com/SAP/e-mobility-charging-stations-simulator/graphs/commit-activity)
 [![CI workflow](https://github.com/SAP/e-mobility-charging-stations-simulator/actions/workflows/ci.yml/badge.svg)](https://github.com/SAP/e-mobility-charging-stations-simulator/actions/workflows/ci.yml)
 [![REUSE status](https://api.reuse.software/badge/github.com/SAP/e-mobility-charging-stations-simulator)](https://api.reuse.software/info/github.com/SAP/e-mobility-charging-stations-simulator)