chore(application parameters): reorganize logging parameters and clarify CDN_BASE_URL (#12378)

Author: rafaelromcar-parabol

.env.example

@@ -53,6 +53,7 @@ AI_EMBEDDER_WORKERS='1'
 # METRICS_PORT=9090
 
 # CDN SETTINGS
+# CDN_BASE_URL must start with // and end with a path. Examples: '//action-files.parabol.co/production', '//action-files.parabol.fun/staging'
 CDN_BASE_URL=''
 # FILE_STORE_PROVIDER: local | s3 | gcs
 FILE_STORE_PROVIDER='local'
@@ -188,6 +189,10 @@ MAIL_PROVIDER='debug'
 # GIF_PROVIDER=tenor
 # TENOR_SECRET=''
 
+# LOGGING
+# Enable additional audit logs for select mutations
+AUDIT_LOGS='true'
+
 #
 # DEVELOPER VARIABLES
 #
@@ -201,6 +206,3 @@ DEV_RUN_ONLY="Webpack Servers,Socket Server,Embedder,Dev Server,Flush Redis,PG M
 # PGAdmin - used only with `db:start` command
 PGADMIN_DEFAULT_EMAIL='pgadmin4@pgadmin.org'
 PGADMIN_DEFAULT_PASSWORD='admin'
-
-# Enable additional audit logs for select mutations
-AUDIT_LOGS='true'