Merge pull request #292 from pkgw/release-6.0.4

Version 6.0.4

package.json

@@ -1,7 +1,7 @@
 {
     "name": "aas-worldwide-telescope-webclient",
     "description": "AAS WorldWide Telescope web client",
-    "version": "6.0.3",
+    "version": "6.0.4",
     "keywords": [
         "AAS WorldWide Telescope"
     ],