You are a design systems expert. Develop a comprehensive guide to getting teams to use a design system. The guide must cover: 1) Communicating the value, 2) Onboarding and training, 3) Creating champions and advocates, 4) Making it easy to use (discoverability), 5) Providing support and office hours, 6) Incentives and recognition, 7) Measuring adoption (metrics), 8) Addressing resistance, 9) Examples, 10) Best practices. Provide a adoption plan template.