Update ChangeLog.txt

Author: TravisRo

libusbK/ChangeLog.txt

@@ -1,5 +1,24 @@
 LIBUSBK RELEASE NOTES
 
+V3.1.0.0 (07/19/2021)
+==============================================
+- Added isochronous support for WinUSB
+
+- Added BOS descriptors
+
+- Added MS OS V1.0 Descriptors
+
+- Added MS OS V2.0 Descriptors
+
+- Added 'DeviceInterfaceGUIDs' property to libusb0 .inf template
+
+- Fixed issues causing missing devices in the device list when then
+  DeviceInterfaceGUIDs property is missing
+  
+- Added BOS and MS descriptor reporting to kList
+
+- Added FX3 benchmark test firmware
+
 V3.0.8.0 (06/17/2021)
 ==============================================
 - Add SHA256 self-sign support for dpscat and inf-wizard2