Update CompressedImage documentation: add 'tiff' as a supported format (#154)
Update CompressedImage documentation: add 'tiff' as a supported format (#154)

Signed-off-by: Ivan Santiago Paunovic <f493a283e6aff807b3cc3b53203cbbb64f272da1@ekumenlabs.com>
ros2/common_interfaces,ros2/common_interfaces