Add comprehensive architect work package documentation

[Copilot]

This PR adds a comprehensive documentation guide for "Work package of an Architect" addressing the key questions raised in the issue about software architect roles and responsibilities.

What's Added

New file: architect-work-package.md

• Detailed daily schedule breakdown for architects (morning/afternoon activities)
• Common pitfalls organized into technical, communication, process, and career categories
• Strategies for staying current with technology (daily, weekly, monthly approaches)
• Work-life balance recommendations (40-45 hours with flexibility)
• Additional essential topics including leadership, business acumen, and technical excellence
• Success metrics for measuring architect effectiveness

Updated: README.md

• Added "Topics Covered" section with reference to the new architect documentation
• Maintains the repository's purpose as a learning and knowledge bank

Content Overview

The document provides practical, actionable guidance covering:

1. Ideal Daily Activities: Structured schedule with strategic design work, team collaboration, system monitoring, and documentation
2. Pitfalls to Avoid: Over-engineering, ivory tower syndrome, poor communication, technical debt neglect, and career stagnation
3. Technology Currency: Continuous learning through tech news, hands-on practice, conferences, and community engagement
4. Work Hours: Balanced approach with 40-45 standard hours, peak period flexibility, and sustainable practices
5. Professional Excellence: Leadership skills, business acumen, security practices, and stakeholder management

This comprehensive guide serves as a valuable resource for current and aspiring software architects, providing both tactical daily guidance and strategic career development insights.

Fixes #61.

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