starting hello world program

Dependencies:   mbed

Revision:
0:d333b594399c
diff -r 000000000000 -r d333b594399c mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Dec 01 22:20:02 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc
\ No newline at end of file