Merge pull request #49 from ros-sports/ijnek-patch-1

Update README.md

README.md

@@ -1,7 +1,7 @@
 # Robot-to-Robot communication in RoboCup SPL
 
 [![Build and Test (humble)](../../actions/workflows/build_and_test_humble.yaml/badge.svg?branch=humble)](../../actions/workflows/build_and_test_humble.yaml?query=branch:humble)
-[![Build and Test (iron)](../../actions/workflows/build_and_test_iron.yaml/badge.svg?branch=rolling)](../../actions/workflows/build_and_test_iron.yaml?query=branch:rolling)
+[![Build and Test (iron)](../../actions/workflows/build_and_test_iron.yaml/badge.svg?branch=iron)](../../actions/workflows/build_and_test_iron.yaml?query=branch:iron)
 [![Build and Test (rolling)](../../actions/workflows/build_and_test_rolling.yaml/badge.svg?branch=rolling)](../../actions/workflows/build_and_test_rolling.yaml?query=branch:rolling)
 
 ROS2 package that handles intra-team communication using SPLStandardMessage defined in the RoboCup SPL rulebook.