Update README.md

Author: dragino

README.md

@@ -2,7 +2,8 @@ Source Code for SN50v3-LB and SN50v3-NB.
 
 SN50v3 uses LA66 module inside. See below for:
 
-# How to Compile Firmware: Step 1 ~ Step 7 of [LA66 Compile Instruction](http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Module/Compile%20and%20Upload%20Code%20to%20ASR6601%20Platform/ )
+# How to Compile Firmware: 
+See Step 1 ~ Step 7 of [LA66 Compile Instruction](http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Module/Compile%20and%20Upload%20Code%20to%20ASR6601%20Platform/ )
 
 # How to Update Firmware: 
 ## [via OTA: ](http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/ )