dashboard: 去除热门模型刷新按钮

wwwroot/index.ui

@@ -167,32 +167,10 @@
                                     "widgettype": "Title4",
                                     "options": {
                                         "fontWeight": "600",
+                                        "marginBottom": "12px",
                                         "otext": "热门模型",
                                         "i18n": true
                                     }
-                                },
-                                {
-                                    "widgettype": "Filler"
-                                },
-                                {
-                                    "widgettype": "Button",
-                                    "options": {
-                                        "label": "刷新",
-                                        "border": "none",
-                                        "borderRadius": "6px",
-                                        "padding": "4px 12px",
-                                        "fontSize": "12px"
-                                    },
-                                    "binds": [
-                                        {
-                                            "wid": "self",
-                                            "event": "click",
-                                            "actiontype": "method",
-                                            "target": "-@RefreshWidget",
-                                            "method": "render_urldata",
-                                            "params": {}
-                                        }
-                                    ]
                                 }
                             ]
                         },