Update changelog for v1.4.0

Changelog.md

@@ -1,6 +1,14 @@
+## Version 1.4.0
+## New feature
+* Added support for nRF52820
+* Added support for modem UART DFU
+
+## Bugfixes
+* Fixed end address for regions displayed
+
 ## Version 1.3.1
 ## Bugfixes
-- Fix programming nRF51 devices with UICR #156
+* Fixed programming nRF51 devices with UICR #156
 
 ## Version 1.3.0
 ### New features
@@ -10,23 +18,23 @@
 
 ## Version 1.2.3
 ### Bugfixes
-- Fix cropped most recently used files dropdown #142
+* Fixed cropped most recently used files dropdown #142
 
 ## Version 1.2.2
 ### Bugfixes
-- Fix for UICR handling that caused double reset failure #133
+* Fixed for UICR handling that caused double reset failure #133
 
 ## Version 1.2.0
 ### Updates
-- Updated to React Bootstrap 4
+* Updated to React Bootstrap 4
 
 ## Version 1.1.0
 ### New features
-- Added modem DFU support
-- Added list of devices and details of current device to system report
+* Added modem DFU support
+* Added list of devices and details of current device to system report
 ### Updates
-- Updated algorithm of detecting application regions
-- Added nRF52810 to supported devices
-- Added SdReq for SoftDevice S140 v6.1.0
+* Updated algorithm of detecting application regions
+* Added nRF52810 to supported devices
+* Added SdReq for SoftDevice S140 v6.1.0
 ### Bugfixes
-- Fixed logic of reloading files
+* Fixed logic of reloading files