* Update README to clarify launch process

* Update to accommodate feedback.

* Update to accommodate feedback.

Improve instructions:
- Reworked configuration section into overview.
- Split CI etup from kickstart.
- Add explanation to run EC2 instances from the web interface.
- Add known limitation section.
- Add architecture diagram
- Add source code overview.
- Add known limitation section.
- Fix MArkdown rendering and typo

Signed-off-by: Vincent Coubard <vincent.coubard@arm.com>

This delivery contains the following improvements:

    - Added OTA sections in the README
    - Improved README instructions and deleted unnecessary sections.
    - Removed references to orta in favor of Arm Virtual Hardware/AVH
    - Improved sw version management.

Signed-off-by: Vincent Coubard <vincent.coubard@arm.com>

Improvements:
- Documentation: README for individual examples and clear up parts of the main documentation
- Creation of CMSIS packs
- Enabled compiler optimizations
- Print software version at startup
- Cleanup AWS credentials and improve handling when incorrectly set.

Signed-off-by: Vincent Coubard <vincent.coubard@arm.com>

- Improve README
- Add OTA support into ML application
- Improve build script
- Fix issues with Blinky
- Ensure tests can be run on all environment

Signed-off-by: Vincent Coubard <vincent.coubard@arm.com>

Signed-off-by: Vincent Coubard <vincent.coubard@arm.com>