add c# config

Author: devalog

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

@@ -3,6 +3,74 @@ title: .NET Configuration
 description: Configuration options for the Fern .NET SDK.
 ---
 
-Discover how to configure the Fern .NET SDK for your project.
+You can customize the behavior of the C#/.NET SDK generator in `generators.yml`:
 
-<Warning>This page is a WIP, please refer to our previous [documentation](https://buildwithfern.com/learn/sdks/reference/configuration).</Warning>
+```yml {7-8}
+default-group: local
+groups:
+  local:
+    generators:
+      - name: fernapi/fern-typescript-sdk
+        version: <Markdown src="/snippets/version-number.mdx"/>
+        config:
+          client_class_name: YourApiClient
+```
+
+## SDK configuration options
+
+<ParamField path="namespace" type="string" required={false}>
+</ParamField>
+
+<ParamField path="base-api-exception-class-name" type="string" required={false}>
+</ParamField>
+
+<ParamField path="base-exception-class-name" type="string" required={false}>
+</ParamField>
+
+<ParamField path="client-class-name" type="string" required={false}>
+</ParamField>
+
+<ParamField path="environment-class-name" type="string" required={false}>
+</ParamField>
+
+<ParamField path="exported-client-class-name" type="string" required={false}>
+</ParamField>
+
+<ParamField path="explicit-namespaces" type="boolean" required={false}>
+</ParamField>
+
+<ParamField path="inline-path-parameters" type="boolean" required={false}>
+</ParamField>
+
+<ParamField path="read-only-memory-types" type="List<string>" required={false}>
+</ParamField>
+
+<ParamField path="root-namespace-for-core-classes" type="boolean" required={false}>
+</ParamField>
+
+<ParamField path="use-discriminated-unions" type="boolean" required={false}>
+</ParamField>
+
+<ParamField path="root-client-class-access" type="'public' | 'internal'" required={false}>
+</ParamField>
+
+<ParamField path="custom-pager-name" type="string" required={false}>
+</ParamField>
+
+<ParamField path="enable-forward-compatible-enums" type="boolean" required={false}>
+</ParamField>
+
+<ParamField path="additional-properties" type="boolean" required={false}>
+</ParamField>
+
+<ParamField path="generate-error-types" type="boolean" required={false}>
+</ParamField>
+
+<ParamField path="package-id" type="string" required={false}>
+</ParamField>
+
+<ParamField path="generate-mock-server-tests" type="boolean" required={false}>
+</ParamField>
+
+<ParamField path="include-exception-handler" type="boolean" required={false}>
+</ParamField>