docs: refine badges in README.md

Signed-off-by: Jérôme Benoit <[email protected]>

README.md

@@ -2,8 +2,8 @@
 
 # [e-mobility charging stations simulator](https://github.com/sap/e-mobility-charging-stations-simulator)
 
-[![GitHub Clones](https://img.shields.io/badge/dynamic/json?color=success&label=Clone&query=count&url=https://gist.githubusercontent.com/jerome-benoit/c7c669b881d5b27dc0b44a639504ff93/raw/clone.json&logo=github)](https://github.com/SAP/e-mobility-charging-stations-simulator/graphs/traffic)
-[![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)
+[![GitHub Clones](https://img.shields.io/badge/dynamic/json?color=brightgreen&label=Clone&query=count&url=https://gist.githubusercontent.com/jerome-benoit/c7c669b881d5b27dc0b44a639504ff93/raw/clone.json&logo=github)](https://github.com/SAP/e-mobility-charging-stations-simulator/graphs/traffic)
+[![GitHub commit activity (main)](https://img.shields.io/github/commit-activity/m/SAP/e-mobility-charging-stations-simulator/main?color=brightgreen&logo=github)](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)