add WebSocket failing warning

Signed-off-by: Oleksii Orel <oorel@redhat.com>

src/assets/branding/product.json

@@ -30,6 +30,7 @@
     "converting": "https://www.eclipse.org/che/docs/che-7/converting-a-che-6-workspace-to-a-che-7-devfile/",
     "certificate": "https://www.eclipse.org/che/docs/che-7/installing-che-in-tls-mode-with-self-signed-certificates/#using-che-with-tls_installing-che-in-tls-mode-with-self-signed-certificates",
     "general": "https://www.eclipse.org/che/docs/che-7",
-    "storageTypes": "https://www.eclipse.org/che/docs/che-7/using-different-type-of-storage/"
+    "storageTypes": "https://www.eclipse.org/che/docs/che-7/using-different-type-of-storage/",
+    "webSocketTroubleshooting": "https://www.eclipse.org/che/docs/che-7/troubleshooting-network-problems/#troubleshooting%20websocket-secure-connections_troubleshooting-network-problems"
   }
 }

src/components/api/che-api-config.ts

@@ -14,7 +14,6 @@
 import {CheAPI} from './che-api.factory';
 import {CheWorkspace} from './workspace/che-workspace.factory';
 import {CheFactory} from './che-factory.factory';
-import {CheWebsocket} from './che-websocket.factory';
 import {CheProfile} from './che-profile.factory';
 import {ChePreferences} from './che-preferences.factory';
 import {CheService} from './che-service.factory';
@@ -49,7 +48,6 @@ export class ApiConfig {
     register.factory('cheFactory', CheFactory);
     register.factory('cheProfile', CheProfile);
     register.factory('chePreferences', ChePreferences);
-    register.factory('cheWebsocket', CheWebsocket);
     register.factory('cheHttpBackendProvider', CheHttpBackendProviderFactory);
     register.factory('cheHttpBackend', CheHttpBackendFactory);
     register.factory('cheAPIBuilder', CheAPIBuilder);