add alloy readme

Author: Barbatos

metric_monitor/REMOTE_WRITE_WITH_THANOS.md

@@ -130,7 +130,9 @@ remote_write:
 #### Alternative way to set up Prometheus and Node Exporter
 Grafana Alloy can be used to set up Prometheus and Node Exporter.
 ##### Alloy configuration file
-Please refer to the [prometheus-loki.alloy](./conf/prometheus-loki.alloy) for the Alloy configuration file. You will need to update certain values to match your environment, such as `prometheus.scrape.targets`, `discovery.relabel`  
+Please refer to the [prometheus-loki.alloy](./conf/prometheus-loki.alloy) for the Alloy configuration file. You will need to update certain values to match your environment, such as `prometheus.scrape.targets`, `discovery.relabel`.
+
+
 Note: If you don’t require the Loki feature, you can remove the last two configuration sections that begin with loki.
 
 ##### Start Alloy