feat: optimized Crawlab AI introduction page

docs/en/ai/README.md

@@ -4,14 +4,6 @@
 from websites and other sources using AI technologies. Crawlab AI is built on top of a series of technologies, including
 large language models (LLM) and machine learning (ML) algorithms. It also provides a set of APIs for data extraction.
 
-# Playground
-
-Crawlab AI provides a [playground](https://ai.crawlab.io/en) for users to test the data extraction capabilities of 
-Crawlab AI. The playground allows users to input a URL and see the extracted data in real-time. Users can also use the
-playground to test the APIs provided by Crawlab AI.
-
-![](https://www.crawlab.cn/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fai-playground.0978666f.png&w=3840&q=75)
-
 # SDK
 
 Crawlab AI provides an SDK for users to integrate Crawlab AI into their own applications. The SDK is now available in
@@ -21,4 +13,12 @@ Python. Users can install the SDK using the following command:
 pip install crawlab-ai
 ```
 
-Please refer to the [documentation](./sdk.md) for more information on how to use the SDK.
+Please refer to the [documentation](./sdk.md) for more information on how to use the SDK.
+
+# Playground
+
+Crawlab AI provides a [playground](https://ai.crawlab.io/en) for users to test the data extraction capabilities of
+Crawlab AI. The playground allows users to input a URL and see the extracted data in real-time. Users can also use the
+playground to test the APIs provided by Crawlab AI.
+
+![](https://www.crawlab.cn/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fai-playground.0978666f.png&w=3840&q=75)

docs/zh/ai/README.md

@@ -3,13 +3,6 @@
 [Crawlab AI](https://www.crawlab.cn/zh/ai) 是一个使用AI技术从网站和其他来源提取数据的平台。Crawlab
 AI基于一系列技术，包括大型语言模型（LLM）和机器学习（ML）算法。它还提供一套用于数据提取的API。
 
-# 实验场
-
-Crawlab AI为用户提供了一个[实验场](https://ai.crawlab.io/zh)，用户可以在这里测试Crawlab
-AI的数据提取能力。实验场允许用户输入URL并实时查看提取的数据。用户还可以使用实验场来测试Crawlab AI提供的API。
-
-![](https://www.crawlab.cn/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fai-playground.0978666f.png&w=3840&q=75)
-
 # SDK
 
 Crawlab AI为用户提供了一个SDK，用户可以将Crawlab AI集成到他们自己的应用程序中。SDK现在可以在Python中使用。用户可以使用以下命令安装SDK：
@@ -18,4 +11,11 @@ Crawlab AI为用户提供了一个SDK，用户可以将Crawlab AI集成到他们
 pip install crawlab-ai
 ```
 
-请参阅[文档](./sdk.md)以获取更多关于如何使用SDK的信息。
+请参阅[文档](./sdk.md)以获取更多关于如何使用SDK的信息。
+
+# 实验场
+
+Crawlab AI为用户提供了一个[实验场](https://ai.crawlab.io/zh)，用户可以在这里测试Crawlab
+AI的数据提取能力。实验场允许用户输入URL并实时查看提取的数据。用户还可以使用实验场来测试Crawlab AI提供的API。
+
+![](https://www.crawlab.cn/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fai-playground.0978666f.png&w=3840&q=75)