Cut the comment bloat from the Podman playbooks

Comment blocks now stay within three lines and explain only the non-obvious. Long histories, include examples, and commented-out code are gone. No task, key, or value changed; the only data change is comment text inside the generated unit files.

monitoring/files/loki-config.yaml

@@ -25,9 +25,6 @@ query_range:
         enabled: true
         max_size_mb: 100
 
-# limits_config:
-#   metric_aggregation_enabled: truez
-
 schema_config:
   configs:
     - from: 2020-10-24
@@ -40,25 +37,9 @@ schema_config:
 
 pattern_ingester:
   enabled: true
-  # metric_aggregation:
-  #   enabled: true
-  #   loki_address: localhost:3100
 
 ruler:
   alertmanager_url: http://localhost:9093
 
 frontend:
   encoding: protobuf
-
-# By default, Loki will send anonymous, but uniquely-identifiable usage and configuration
-# analytics to Grafana Labs. These statistics are sent to https://stats.grafana.org/
-#
-# Statistics help us better understand how Loki is used, and they show us performance
-# levels for most users. This helps us prioritize features and documentation.
-# For more information on what's sent, look at
-# https://github.com/grafana/loki/blob/main/pkg/analytics/stats.go
-# Refer to the buildReport method to see what goes into a report.
-#
-# If you would like to disable reporting, uncomment the following lines:
-#analytics:
-#  reporting_enabled: false