Add Manufacturer - EASP - EWING AEROSPACE (betaflight#1277)

Manufacturers.md

@@ -33,6 +33,7 @@ This is the official list of manufacturer ids (`manufacturer_id` in the target c
 |DRRC|DroidRC|https://github.com/xiaoxiabub|
 |DYST|DongYang Smart Technology Co.,Ltd (dys)|http://www.dys.hk/|
 |EACH|eachine|https://www.eachine.com/|
+|EASP|Ewing Aerospace|[https://ewingaerospace.com/|
 |EXUA|EXUAV FPV|https://github.com/Linjieqiang|
 |FFPV|Furious FPV|https://furiousfpv.com/|
 |FFRC|FlyFishRC|https://www.flyfish-rc.com/|