Bring the root README, technical manual, and CLI guide in sync with
post-CM1.x state (m,P,h), Modelica Fixed/Free, and current component catalog.
Co-authored-by: Cursor <cursoragent@cursor.com>
- Created DOCUMENTATION.md covering core philosophy, modules, and platform specifics.
- Created EXAMPLES_FULL.md with complex multi-platform usage scenarios.
- Updated README.md and docs/index.md to centralize documentation links.