remove deprecated option

Author: devalog

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

@@ -5,13 +5,13 @@ description: Configuration options for the Fern PHP SDK.
 
 You can customize the behavior of the PHP SDK generator in `generators.yml`:
 
-```yaml {8-9}
+```yaml {7-8}
 default-group: local
 groups:
   local:
     generators:
       - name: fernapi/fern-python
-        version: 0.7.1
+        version: <Markdown src="/snippets/version-number.mdx"/>
         config:
           clientName: YourClientName
 ```
@@ -39,5 +39,3 @@ groups:
 <ParamField path="composerJson" type="Record<string, any>" required={false}>
 </ParamField>
 
-<ParamField path="client-class-name" type="string" required={false} deprecated={true}>
-</ParamField>