GoJS support (#2480)

* GoJS support

* Improved GoJS detection

src/apps.json

@@ -3618,6 +3618,17 @@
       "icon": "GoAhead.png",
       "website": "http://embedthis.com/products/goahead/index.html"
     },
+    "GoJS": {
+      "cats": [
+        25
+      ],
+      "icon": "GoJS.png",
+      "website": "https://gojs.net/",
+      "js": {
+        "go.version": "(.*)\\;version:\\1",
+        "go.GraphObject": ""
+      }
+    },
     "GoSquared": {
       "cats": [
         10,