adjust images

Author: mik-p

1-foundations/0-primers/03-ros-primer.ipynb

@@ -25,7 +25,7 @@
             "source": [
                 "The [Robot Operating System (ROS)](https://www.ros.org/) is a set of software `libraries` and tools that help you build robot applications. From drivers to state-of-the-art algorithms, and with powerful developer tools, ROS has what you need for your next robotics project. And it's all **open source**!\n",
                 "\n",
-                "[![ROS Logo](https://www.ros.org/imgs/logo-white.png)](https://www.ros.org/)\n",
+                "<img src=\"https://www.ros.org/imgs/logo-white.png\" width=\"480\" alt=\"ROS Logo\" href=\"https://www.ros.org/\">\n",
                 "\n",
                 "## Contents\n",
                 "\n",