[Mi Home] Update README.md (#3706)
[Mi Home] Update README.md (#3706)

made a few changes according to the updated Xiaomi Mi Home app (tested on Android)

Signed-off-by: Stefan Haupt <46f1a0bd5592a2f9244ca321b129902a06b53e03@haupt.xyz> (github: Stefan300381)
tavalin/openhab2-addons,afuechsel/openhab2,theoweiss/openhab2,clinique/openhab2,afuechsel/openhab2,trokohl/openhab2-addons,lewie/openhab2,gerrieg/openhab2,tavalin/openhab2-addons,tavalin/openhab2-addons,jarlebh/openhab2-addons,lewie/openhab2,trokohl/openhab2-addons,tavalin/openhab2-addons,trokohl/openhab2-addons,theoweiss/openhab2,lewie/openhab2,theoweiss/openhab2,tavalin/openhab2-addons,aogorek/openhab2-addons,gerrieg/openhab2,jarlebh/openhab2-addons,clinique/openhab2,digitaldan/openhab2,gerrieg/openhab2,jarlebh/openhab2-addons,clinique/openhab2,Snickermicker/openhab2,digitaldan/openhab2,aogorek/openhab2-addons,jarlebh/openhab2-addons,jarlebh/openhab2-addons,jarlebh/openhab2-addons,Snickermicker/openhab2,gerrieg/openhab2,aogorek/openhab2-addons,trokohl/openhab2-addons,tavalin/openhab2-addons,Snickermicker/openhab2,digitaldan/openhab2,aogorek/openhab2-addons,trokohl/openhab2-addons,trokohl/openhab2-addons,digitaldan/openhab2,clinique/openhab2,aogorek/openhab2-addons,aogorek/openhab2-addons,afuechsel/openhab2,theoweiss/openhab2,Snickermicker/openhab2