fix(post): updated promtail config and added comments for clarity

Author: timothystewart6

_posts/2021-11-20-grafana-loki.md

@@ -157,16 +157,16 @@ scrape_configs:
 
 # syslog target
 
-  - job_name: syslog
-    syslog:
-      listen_address: 0.0.0.0:1514 # make sure you also expose this port on the container
-      idle_timeout: 60s
-      label_structured_data: yes
-      labels:
-        job: "syslog"
-    relabel_configs:
-      - source_labels: ['__syslog_message_hostname']
-        target_label: 'host'
+  # - job_name: syslog
+  #   syslog:
+  #     listen_address: 0.0.0.0:1514 # make sure you also expose this port on the container
+  #     idle_timeout: 60s
+  #     label_structured_data: yes
+  #     labels:
+  #       job: "syslog"
+  #   relabel_configs:
+  #     - source_labels: ['__syslog_message_hostname']
+  #       target_label: 'host'
 ```
 
 ## Loki Docker Driver