New Crowdin translations - zh-CN (#25256)

Co-authored-by: Crowdin Bot <support+bot@crowdin.com>

docs/zh/SUMMARY.md

@@ -194,7 +194,6 @@
     - [Discontinued Autopilots/Vehicles](flight_controller/autopilot_discontinued.md)
       - [Drotek Dropix (FMUv2)](flight_controller/dropix.md)
       - [Omnibus F4 SD](flight_controller/omnibus_f4_sd.md)
-      - [BetaFPV Beta75X 2S Brushless Whoop](complete_vehicles_mc/betafpv_beta75x.md)
       - [Bitcraze Crazyflie 2.0 ](complete_vehicles_mc/crazyflie2.md)
       - [Aerotenna OcPoC-Zynq Mini](flight_controller/ocpoc_zynq.md)
       - [CUAV X7](flight_controller/cuav_x7.md)
@@ -209,8 +208,6 @@
       - [mRo AUAV-X2](flight_controller/auav_x2.md)
       - [NXP RDDRONE-FMUK66 FMU](flight_controller/nxp_rddrone_fmuk66.md)
       - [3DR Pixhawk 1](flight_controller/pixhawk.md)
-      - [Snapdragon Flight](flight_controller/snapdragon_flight.md)
-      - [Intel® Aero RTF Drone](complete_vehicles_mc/intel_aero.md)
     - [Pixhawk Autopilot Bus (PAB) & Carriers](flight_controller/pixhawk_autopilot_bus.md)
       - [ARK Electronics Pixhawk Autopilot Bus Carrier](flight_controller/ark_pab.md)
     - [Mounting the Flight Controller](assembly/mount_and_orient_controller.md)
@@ -305,7 +302,6 @@
         - [Zubax Telega](dronecan/zubax_telega.md)
         - [PX4 Sapog ESC Firmware](dronecan/sapog.md)
           - [Holybro Kotleta](dronecan/holybro_kotleta.md)
-          - [Zubax Orel](dronecan/zubax_orel.md)
       - [Vertiq](peripherals/vertiq.md)
       - [VESC](peripherals/vesc.md)