style: Add prettier pre-commit hook (#2031)

There are 2 things to know about prettier:
- it's quite pretty most of the time
- it's not configurable

docs/examples/infrastructure/compose.yaml

@@ -6,7 +6,7 @@ services:
     volumes:
       - ./prometheus.yaml:/etc/prometheus/prometheus.yml
     command:
-      - '--config.file=/etc/prometheus/prometheus.yml'
+      - "--config.file=/etc/prometheus/prometheus.yml"
   grafana:
     image: grafana/grafana
     ports: