docs: format all md files (#24195)

Signed-off-by: yihong0618 <zouzou0208@gmail.com>

sdks/nodejs-client/README.md

@@ -1,12 +1,15 @@
 # Dify Node.js SDK
+
 This is the Node.js SDK for the Dify API, which allows you to easily integrate Dify into your Node.js applications.
 
 ## Install
+
 ```bash
 npm install dify-client
 ```
 
 ## Usage
+
 After installing the SDK, you can use it in your project like this:
 
 ```js
@@ -60,4 +63,5 @@ client.messageFeedback(messageId, rating, user)
 Replace 'your-api-key-here' with your actual Dify API key.Replace 'your-app-id-here' with your actual Dify APP ID.
 
 ## License
+
 This SDK is released under the MIT License.

sdks/php-client/README.md

@@ -11,7 +11,7 @@ This is the PHP SDK for the Dify API, which allows you to easily integrate Dify
 
 If you want to try the example, you can run `composer install` in this directory.
 
-In exist project, copy the `dify-client.php` to you project, and merge the following to your `composer.json` file, then run `composer install && composer dump-autoload` to install. Guzzle does not require 7.9, other versions have not been tested, but you can try. 
+In exist project, copy the `dify-client.php` to you project, and merge the following to your `composer.json` file, then run `composer install && composer dump-autoload` to install. Guzzle does not require 7.9, other versions have not been tested, but you can try.
 
 ```json
 {

sdks/python-client/README.md

@@ -141,8 +141,6 @@ with open(file_path, "rb") as file:
     result = response.json()
     print(f'upload_file_id: {result.get("id")}')
 ```
-  
-
 
 - Others
 
@@ -184,7 +182,8 @@ print('[rename result]')
 print(rename_conversation_response.json())
 ```
 
-* Using the Workflow Client
+- Using the Workflow Client
+
 ```python
 import json 
 import requests