Update mergerfs + snapraid

mergerfs-%2B-snapraid.md

@@ -163,7 +163,7 @@ snapraid smart
 snapraid status 
 snapraid down
 ```
-* copiado de 
+* copiado de https://zackreed.me/posts/modern-snapraid-maintenance-script/#the-script
 ```
 #!/usr/bin/env bash