Update README.md

Author: robamu

README.md

@@ -6,3 +6,8 @@ This repostiory contains the first version of a possible RTEMS CMake build auppo
 
 Include the `RTEMSGeneric.cmake` file in CMake and call the `rtems_generic_config` function, passing the RTEMS installation path (also commonly called prefix)
 and the RTEMS BSP (e.g. sparc/erc32) to this function.
+
+## Example
+
+See https://github.com/rmspacefish/rtems-demo/tree/master/applications/hello for an example. This is the Hello World project taken from the RTEMS quick start guide,
+but compiled using RTEMS. The repository also contains instructions on how to build the RTEMS tools if required and all specific steps to build with CMake.