Merge pull request #42 from ARMmbed/AnotherButler-patch-12

Add link to README.md

Author: Amanda Butler

blockdevices/ProfilingBlockDevice/README.md

@@ -1,4 +1,3 @@
 # ProfilingBlockDevice example
 
-Create a ProfilingBlockDevice, perform storage operations and report back the read, write and erase counts.
-
+Create a ProfilingBlockDevice, perform storage operations and report back the read, write and erase counts. To see this example in context, please see its [published documentation](https://os.mbed.com/docs/mbed-os/latest/apis/profilingblockdevice.html).