At some recent point, directory <zephyr-root>/include was moved to
<zephyr-root>/include/zephyr. However, links from documentation to
Zephyr source on Github were not updated. Update them now.
Signed-off-by: Aleksandar Markovic <aleksandar.markovic.sa@gmail.com>
Add a guide section on how to use semihosting with an example code
section on opening a file to read data from it.
Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>