A first rough draft of adding some guidance/conventions for instrumenting Grafana with logs, metrics and traces together with how to run things locally to query/visualize logs, metrics and traces. Closes #55470 Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com> Co-authored-by: Kristin Laemmert <mildwonkey@users.noreply.github.com> Co-authored-by: Carl Bergquist <carl.bergquist@gmail.com>