Update to version 2021.3.20

Author: igo-r

Build/Makefile

@@ -36,7 +36,7 @@ TARGET = LumiRouter
 ###############################################################################
 # Application build date
 
-BUILD_DATE = 20210219
+BUILD_DATE = 20210320
 CFLAGS    += -DBUILD_DATE_STRING=\"$(BUILD_DATE)\"
 
 ###############################################################################

README.md

@@ -12,7 +12,7 @@ This instruction assumes that an alternative __OpenWRT__ firmware is already ins
 2. Issue the following commands in the command line.
 
 ```shell
-wget https://github.com/igo-r/Lumi-Router-JN5169/releases/latest/download/Lumi_Router_JN5169_20210219.bin -O /tmp/LumiRouter.bin 
+wget https://github.com/igo-r/Lumi-Router-JN5169/releases/latest/download/LumiRouter_20210320.bin -O /tmp/LumiRouter.bin 
 jnflash /tmp/LumiRouter.bin
 ```