Update config.yaml

config.yaml

@@ -1,9 +1,9 @@
 settings:
   check_interval_seconds: 300  # 5 minutes
   smtp:
-    host: ${SMTP_HOST}  # Will be replaced by environment variable
-    port: ${SMTP_PORT}  # Will be replaced by environment variable
-    from: ${SMTP_FROM}  # Will be replaced by environment variable
+    host: ${SMTP_HOST}
+    port: ${SMTP_PORT}
+    from: ${SMTP_FROM}
   alert_emails:
     - shrijayan@cpluz.com
     - cpluzmail@gmail.com