--- description: 'Generates or updates an index.md of all documents in the specified directory' --- Execute the BMAD 'index-docs' task. TASK INSTRUCTIONS: 1. LOAD the task file from {project-root}/_bmad/core/tasks/index-docs.xml 2. READ its entire contents 3. FOLLOW every instruction precisely as specified TASK FILE: {project-root}/_bmad/core/tasks/index-docs.xml