Update documentation (v1.1)

[UO264345]

Feature description

Updating of the most relevant points of the documentation to date with the first deliverable, taking into account the current status of the development.

Other development information, extensions and problems: none

Update

• [x] Point 1. Introduction and goals.
• [x] Point 2. Architecture constraints.
• [ ] Point 3. System scope and context.
• [x] Point 4. Solution strategy.
• [x] Point 5. Building block view.
• [x] Point 6. Runtime view.
• [x] Point 7. Deployment view.
• [x] Point 8. Concepts.
• [x] Point 9. Design decisions.
• [ ] Point 10. Quality scenarios.
• [x] Point 11. Technical risks.
• [x] Point 12. Glossary.