NXP i.MX RT1064-EVK: CI/CD Automation & Documentation

[alieissa-commits]

• Support an optional -Seed <number> parameter in the simulation script for deterministic regression tests (especially for the TRNG demo).
• Create headless .resc automation script capable of testing the build without a display.
• Write comprehensive README.md covering a brief idea about the board, prerequisites, description of the demos and how to build and run Renode simulation, and physical board flashing instructions.
• Add NOTICE.md for third party software notices
• Make sure all files have appropriate copyright comment headers.