fix import in Caddyfile.SDC.example

Author: singhalkarun

Caddyfile.SDC.example

@@ -1,6 +1,6 @@
 {$DOMAIN_SCHEME}://{$DOMAIN_NAME} {
     {$TLS_ENTRY}
 
-    import ./common/monitoring/Caddyfile
+    import ./common/monitoring/Caddyfile.SDC
 
-}
+}