Adding LiveAgent in category live chat

src/apps.json

@@ -3932,6 +3932,14 @@
 			"implies": "PHP",
 			"website": "www.lithium.com"
 		},
+		"LiveAgent": {
+			"cats": [
+				52
+			],
+			"env": "^LiveAgent$",
+			"icon": "LiveAgent.png",
+			"website": "www.ladesk.com"
+		},
 		"LiveChat": {
 			"cats": [
 				52
@@ -9209,4 +9217,4 @@
 		"51": "Landing Page Builders",
 		"52": "Live Chat"
 	}
-}
+}