Add detection for live chat Olark via script tag

src/apps.json

@@ -5338,6 +5338,14 @@
 			"script": "owl.carousel.*\\.js",
 			"website": "http://owlgraphic.com/owlcarousel"
 		},
+		"Olark": {
+			"cats": [
+				"52"
+			],
+			"icon": "Olark.png",
+			"script": "^(http|https):\/\/static\\.olark\\.com\/jsclient\/loader1\\.js",
+			"website": "https://www.olark.com/"
+		},
 		"OXID eShop": {
 			"cats": [
 				"6"
@@ -10162,4 +10170,4 @@
 			"priority": "9"
 		}
 	}
-}
+}