Fix Python SDK configuration key from package-name to package_name

The Python SDK configuration uses underscores, not hyphens. Updated:
- configuration.mdx: Fixed package-name to package_name in example and ParamField paths
- publishing-to-pypi.mdx: Fixed package-name to package_name in all YAML examples

Co-Authored-By: [email protected] <[email protected]>

Author: devin-ai-integration[bot]

fern/products/sdks/overview/python/configuration.mdx

@@ -12,7 +12,7 @@ groups:
       - name: fernapi/fern-python
         version: <Markdown src="/snippets/version-number-python.mdx"/>
         config:
-          package-name: "your_package"
+          package_name: "your_package"
           client:
             class_name: "YourClient" 
           additional_init_exports:
@@ -117,12 +117,12 @@ When enabled, generates utility methods for working with union types, including
   Set to `false` to restore eager loading behavior.
 </ParamField>
 
-<ParamField path="package-name" type="string" default="null" required={false} toc={true}>
+<ParamField path="package_name" type="string" default="null" required={false} toc={true}>
 
 Specifies the Python package name that users will import your generated client
 from.
 
-For example, setting `package-name: "my_custom_package"` enables users to use
+For example, setting `package_name: "my_custom_package"` enables users to use
 `my_custom_package import Client` to import your client.
 
 </ParamField>
@@ -275,7 +275,7 @@ config:
   Enable ORM mode for Pydantic models to work with ORMs like SQLAlchemy.
 </ParamField>
 
-<ParamField path="package-name" type="string" required={false} toc={true}>
+<ParamField path="package_name" type="string" required={false} toc={true}>
   Custom package name for the generated models.
 </ParamField>
 

fern/products/sdks/overview/python/publishing-to-pypi.mdx

@@ -57,7 +57,7 @@ groups:
         version: <Markdown src="/snippets/version-number-python.mdx"/>
         output:
           location: pypi
-          package-name: your-package-name
+          package_name: your-package-name
 ```
 	    
 	  </Step>
@@ -75,7 +75,7 @@ groups:
         version: <Markdown src="/snippets/version-number-python.mdx"/>
         output:
           location: pypi
-          package-name: your-package-name
+          package_name: your-package-name
         config:
           client_class_name: YourClientName # must be PascalCase
 ```
@@ -132,7 +132,7 @@ groups:
         version: <Markdown src="/snippets/version-number-python.mdx"/>
         output:
           location: pypi
-          package-name: your-package-name
+          package_name: your-package-name
         config:
           client_class_name: YourClientName
         github: 
@@ -152,7 +152,7 @@ groups:
         version: <Markdown src="/snippets/version-number-python.mdx"/>
         output:
           location: pypi
-          package-name: your-package-name
+          package_name: your-package-name
           token: ${PYPI_TOKEN}
         config:
           client_class_name: YourClientName
@@ -172,7 +172,7 @@ groups:
 		version: <Markdown src="/snippets/version-number-python.mdx"/>
 		output:
 		  location: npm
-		  package-name: name-of-your-package
+		  package_name: name-of-your-package
 		  token: ${PYPI_TOKEN}
 		config:
 		  namespaceExport: YourClientName
@@ -308,4 +308,4 @@ Set up a CI workflow that you can manually trigger from the GitHub UI. In your r
 
 </Steps>
 </Accordion>
-</AccordionGroup>
+</AccordionGroup>