Remove plugins from preferences since they're now managed via the plugin browser

resources/qml/Cura.qml

@@ -518,6 +518,9 @@ UM.MainWindow
 
             insertPage(4, catalog.i18nc("@title:tab", "Profiles"), Qt.resolvedUrl("Preferences/ProfilesPage.qml"));
 
+            // Remove plug-ins page because we will use the shiny new plugin browser:
+            removePage(5);
+
             //Force refresh
             setPage(0);
         }
@@ -629,17 +632,6 @@ UM.MainWindow
         }
     }
 
-    // show the installed plugins page in the preferences dialog
-    Connections
-    {
-        target: Cura.Actions.configurePlugins
-        onTriggered:
-        {
-            preferences.visible = true
-            preferences.setPage(5)
-        }
-    }
-
     UM.ExtensionModel {
         id: curaExtensions
     }