use certbot for gatering informations

controllers/GetSSLDaysController.php

@@ -36,8 +36,8 @@ class GetSSLDaysController {
         */
 
         echo json_encode([
-	        'ssl_expiry' => $sslData[0],
-	        'ssl_remaining' => $sslData[1]
+	        'ssl_expiry' => $sslData,
+	        'ssl_remaining' => $phpOutput
 	    ]);
 
     }