update curtain sample

Dependencies:   mbed-STM32F103C8T6_new

Revision:
5:ced3875acdd5
Parent:
2:f48b0967b6cc
--- a/mbed-STM32F103C8T6.lib	Sat Apr 18 13:02:03 2020 +0000
+++ b/mbed-STM32F103C8T6.lib	Sat Apr 18 13:04:49 2020 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/hudakz/code/mbed-STM32F103C8T6/#c5c21a60441d
+https://os.mbed.com/users/hankzhang/code/mbed-STM32F103C8T6_new/#c5c21a60441d