update readme: fix credit section

README.md

@@ -31,8 +31,12 @@ MBF is an ongoing project. Some of the improvements that we have planned for the
 But, of course you are welcome to propose new fancy features and help make them a reality! Pull Requests are always welcome!
 
 ## Credit
-Move Base Flex was initially developed at Magazino ![Magazino Icon](doc/images/logos/magazino_icon.png).
-The latest version (ROS2) is developed at maintained by Nature Robots ![Nature Robots Icon](doc/images/logos/nature_robots_icon.jpg).
+
+### [<img width="25" height="25" src="doc/images/logos/magazino_icon.png"> Magazino](https://www.magazino.eu/) 
+Move Base Flex was initially developed at Magazino.
+
+### [<img width="25" height="25" src="doc/images/logos/nature_robots_icon.jpg"> Nature Robots](https://naturerobots.com/)
+The latest version (ROS2) is developed and maintained by Nature Robots.
 
 
 ## Build Status