HT-TEAM / Mbed 2 deprecated Main_ntp_sd_nrf

NRF: receive, ntp, Data to Sd-card working

Dependencies:   F7_Ethernet mbed BSP_DISCO_F746NG Test_Mainboard SDFileSystem RF24

Diff: Test_Mainboard.lib

Revision:
4:5ecb71f149bf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Test_Mainboard.lib	Sun Jun 20 13:48:06 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/teams/HT-TEAM/code/Test_Mainboard/#1c6da30ca347