feat: better doc sites list

localization/locales/en/translation.json

@@ -464,6 +464,9 @@
   "Edit": "Edit",
   "Open": "Open",
   "Help": {
-    "Alternatives": "Alternatives"
+    "Alternatives": "Alternatives",
+    "Description": "Clicking the \"Open\" button will open the page in a new window. The page needs to be loaded from the Internet for the first time (5s - 1min), so it is not available when the network is disconnected. \nYou can modify the content of the opened page at will as a sandbox playground to try out the learned features. If you want to save the modified results, you can click Tiddlywiki's save button to save it as a single-page wiki in HTML format.",
+    "List": "Helps List",
+    "Contribute": "Contribute to this site"
   }
 }

localization/locales/zh_CN/translation.json

@@ -464,6 +464,9 @@
     "GenerationTimeout": "模型生成超时，已中止。"
   },
   "Help": {
-    "Alternatives": "其它源"
+    "Alternatives": "其它源",
+    "Description": "点击「打开」按钮会在新窗口打开页面，页面初次打开需要5秒到1分钟时间从互联网加载，断网不可用。你可以随意修改打开的页面的内容，作为沙箱游乐场随意尝试学到的功能，如果想保存修改的结果，可以点击太微的保存按钮，保存为HTML格式的单页面维基。",
+    "List": "帮助列表",
+    "Contribute": "向此网站贡献内容"
   }
 }