Changes

* Due to the absence of hardware encoding on the Pi 5B, the software usage instructions for Pi platforms are currently divided into two sections: Pi 5B configuration and configuration for other Pi platforms. * <span style="color:red">'''User Guide: In platforms such as Zero, Zero 2, Pi 3B, Pi 4B, etc., there is a reference for testing HDMI to CSI module demo： '''</span> [[C779-Software]] or [https://www.raspberrypi.org/forums/viewtopic.php?f=38&t=281972 Raspberry pi official forum post] * <span style="color:red">'''Pi 5B platforms HDMI to CSI module test demo reference： '''</span>