Fix #2512 (#2515)

web/app/components/develop/template/template_chat.en.mdx

@@ -47,7 +47,7 @@ Chat applications support session persistence, allowing previous chat history to
       </Property>
       <Property name='inputs' type='object' key='inputs'>
           Allows the entry of various variable values defined by the App.
-          The `inputs` parameter contains multiple key/value pairs, with each key corresponding to a specific variable and each value being the specific value for that variable.
+          The `inputs` parameter contains multiple key/value pairs, with each key corresponding to a specific variable and each value being the specific value for that variable. Default `{}`
       </Property>
       <Property name='response_mode' type='string' key='response_mode'>
         The mode of response return, supporting:

web/app/components/develop/template/template_chat.zh.mdx

@@ -44,9 +44,9 @@ import { Row, Col, Properties, Property, Heading, SubProperty } from '../md.tsx'
         用户输入/提问内容。
       </Property>
       <Property name='inputs' type='object' key='inputs'>
-        (选填)允许传入 App 定义的各变量值。
+        允许传入 App 定义的各变量值。
         inputs 参数包含了多组键值对（Key/Value pairs），每组的键对应一个特定变量，每组的值则是该变量的具体值。
-
+        默认 `{}`
       </Property>
       <Property name='response_mode' type='string' key='response_mode'>
         - `streaming` 流式模式（推荐）。基于 SSE（**[Server-Sent Events](https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events/Using_server-sent_events)**）实现类似打字机输出方式的流式返回。