Move comments in requirements.txt

Author: kPatch

coffee_ws/src/dynamixel_test_ui/requirements.txt

@@ -1,5 +1,7 @@
 rclpy>=0.9.0
 numpy>=1.20.0
 # PyQt5 removed - using python_qt_binding (declared in package.xml)
-pyqtgraph>=0.12.0  # For plotting (works with python_qt_binding)
-pyyaml>=5.1.0  # For configuration handling 
+# For plotting (works with python_qt_binding)
+pyqtgraph>=0.12.0
+# For configuration handling
+pyyaml>=5.1.0