Add Umbrella by @rorymbyrne (#919) [ci skip]

contents.json

@@ -24255,5 +24255,24 @@
       "suggested_by": "@dkhamsing",
       "stars": 623
     }
+     	{
+      "title": "Umbrella",
+      "description": "Education app for learning about and managing digital and physical security",
+      "category-ids": [
+        "swift"
+      ],
+      "screenshots": ["https://raw.githubusercontent.com/securityfirst/Umbrella_ios/master/umbrella_ios.png"],
+      "source": "https://github.com/securityfirst/Umbrella_ios",
+      "itunes": "https://apps.apple.com/us/app/umbrella-security/id1453715310",  
+      ],
+      "tags": [
+        "swift",
+      ],
+      "license": "gpl-3.0",
+      "date_added": "Jan 18 2021",
+      "suggested_by": "@rorymbyrne",
+      "stars": 5
+    }
+
   ]
 }