GitHub issues: bug reports, templates, labels and milestones

Turn a one-line request into GitHub issues the team can act on: how to write a bug report with steps to reproduce, feature requests with acceptance criteria, a GitHub issue template, labels, assignees, sub-issues and a milestone with a due date. Plus how closing keywords and mentions link pull requests to issues, and what each issue state tells a PM.

Lesson 13 of 15~42 min of learningIncludes ~24 min for questions and tasks