This commit updates the README to make it clearer that the CMSIS-RTOS2
FRI project is based on FRI. Descriptions of the difference between the
two projects and the purpose of CMSIS-RTOS2 FRI are added. Additional
documentation describing how further examples from FRI could be ported
to CMSIS-RTOS2 FRI is also added.

Signed-off-by: Chuyue Luo <Chuyue.Luo@arm.com>

This commit adds support for building the project with the Arm Compiler
for Embedded toolchain. The build.sh file is also updated to allow a
user to specify which toolchain to build with. In addition, the relevant
documentation has been updated to reflect these changes.

Signed-off-by: Chuyue Luo <Chuyue.Luo@arm.com>

Chuyue Luo authored Jul 11, 2024 and Devaraj Ranganna committed Aug 09, 2024

This commit adds documentation for the project. This includes
information about the project organisation and instructions for setting
up a development environment and building the Blinky application. It
also updates README.md to provide an introduction to the project.

Miscellaneous files are also added, including the LICENSE file and
guidelines for contributing to the project.

Signed-off-by: Chuyue Luo <Chuyue.Luo@arm.com>