add DFRC Manufacturer (#1207)

Author: GEME-Cyi

Manufacturers.md

@@ -25,6 +25,7 @@ This is the official list of manufacturer ids (`manufacturer_id` in the target c
 |DALR|DALRC TECHNOLOGY CO,.LIMITED|http://www.dalrc.cn/DALRC/|
 |DERC|DemonRC|https://demonrc.eu/|
 |DFRA|Drone FPV Racer|https://www.drone-fpv-racer.com/|
+|DFRC|Shenzhen Jingfei Technology Co., LTD|https://dreamflyrc.com/|
 |DIAT|Diatone Innovations|https://www.diatoneusa.com/|
 |DRCL|dronercland|https://www.instagram.com/dronercland/|
 |DREA|DREAMRC|https://github.com/Dreamworks-fpv|