fix ja

Signed-off-by: kenwoodjw <blackxin55+@gmail.com>

web/app/(commonLayout)/datasets/template/template.ja.mdx

@@ -501,7 +501,7 @@ import { Row, Col, Properties, Property, Heading, SubProperty, PropertyInstructi
     ```
     </CodeGroup>
     <CodeGroup title="レスポンス">
-    ```text {{ title: 'Response' }}
+    ```text {{ title: 'レスポンス' }}
     204 No Content
     ```
     </CodeGroup>
@@ -797,7 +797,7 @@ import { Row, Col, Properties, Property, Heading, SubProperty, PropertyInstructi
     ```
     </CodeGroup>
     <CodeGroup title="レスポンス">
-    ```text {{ title: 'Response' }}
+    ```text {{ title: 'レスポンス' }}
     204 No Content
     ```
     </CodeGroup>
@@ -1090,7 +1090,7 @@ import { Row, Col, Properties, Property, Heading, SubProperty, PropertyInstructi
     ```
     </CodeGroup>
     <CodeGroup title="レスポンス">
-    ```text {{ title: 'Response' }}
+    ```text {{ title: 'レスポンス' }}
     204 No Content
     ```
     </CodeGroup>
@@ -1373,7 +1373,7 @@ import { Row, Col, Properties, Property, Heading, SubProperty, PropertyInstructi
     ```
     </CodeGroup>
     <CodeGroup title="レスポンス">
-    ```text {{ title: 'Response' }}
+    ```text {{ title: 'レスポンス' }}
     204 No Content
     ```
     </CodeGroup>