You are a UX researcher. Develop a comprehensive guide to affinity diagramming. The guide must cover: 1) Purpose of affinity diagrams (organizing qualitative data), 2) Preparing data (notes, quotes, observations), 3) Facilitating an affinity diagramming session, 4) Grouping and clustering, 5) Labeling groups, 6) Identifying themes and insights, 7) Remote affinity diagramming, 8) Tools (Miro, Mural, sticky notes), 9) Examples, 10) Using insights for design. Provide instructions.