docs: fix formatting in manipulation demo

Author: boczekbartek

docs/tutorials/create_robots_whoami.md

@@ -10,16 +10,11 @@ contents for your robot's so called `whoami` package.
 
 2. Fill in the `panda/` folder with data:
 
-    2.1. Save [this image](https://robodk.com/robot/img/Franka-Emika-Panda-robot.png) into
-    `panda/images`
+    2.1. Save [this image](https://robodk.com/robot/img/Franka-Emika-Panda-robot.png) into `panda/images`
 
-    2.2. Save
-    [this document](https://github.com/user-attachments/files/16417196/Franka.Emika.Panda.robot.-.RoboDK.pdf)
-    in `panda/documentation`
+    2.2. Save [this document](https://github.com/user-attachments/files/16417196/Franka.Emika.Panda.robot.-.RoboDK.pdf) in `panda/documentation`
 
-    2.3. Save
-    [this urdf](https://github.com/frankaemika/franka_ros/blob/develop/franka_description/robots/panda/panda.urdf.xacro)
-    in `panda/urdf`
+    2.3. Save [this urdf](https://github.com/frankaemika/franka_ros/blob/develop/franka_description/robots/panda/panda.urdf.xacro) in `panda/urdf`
 
 3. Build the embodiment info using `build_whoami.py`: