fixing monitor and manifest

Author: mrafi97

windows_certificate/assets/monitors/windows_certificate_expiration.json

@@ -5,7 +5,7 @@
 	"title": "Windows Certificate Store: Certificate expiring/expired",
 	"description": "This monitor alerts when there are certificates in the Windows Certificate Store that are expired or close to expiring.",
 	"tags": [
-	  "integration:windows_certificate"
+	  "integration:windows-certificate"
 	],
 	"definition": {
 	  "name": "A certificate is expired or about to expire",

windows_certificate/manifest.json

@@ -42,8 +42,7 @@
     },
     "monitors": {
       "A certificate is expired or about to expire": "assets/monitors/windows_certificate_expiration.json"
-    },
-    "saved_views": {}
+    }
   },
   "author": {
     "support_email": "help@datadoghq.com",