AUTO: Sync ScalarDL docs in English to docs site repo

versioned_docs/version-3.8/configurations.mdx

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+# ScalarDL Configurations
+
+This page describes an overview of the available configurations for ScalarDL.
+
+## Ledger configurations
+
+You can configure several settings for the Ledger server, such as service port settings, authentication settings, and TLS settings.
+
+For details about all available configurations, see the Fields section of the `LedgerConfig` page in the [Javadoc](https://javadoc.io/doc/com.scalar-labs/scalardl-common/latest/index.html) of the version of ScalarDL that you are using.
+
+## Auditor configurations
+
+You can configure several settings for the Auditor server, such as service port settings, authentication settings, and TLS settings.
+
+For details about all available configurations, see the Fields section of the `AuditorConfig` page in the [Javadoc](https://javadoc.io/doc/com.scalar-labs/scalardl-common/latest/index.html) of the version of ScalarDL that you are using.
+
+## Client configurations
+
+You can configure several settings for clients, such as Ledger server and Auditor server settings, authentication settings, and TLS settings.
+
+For details about all available configurations, see the Fields section of the `ClientConfig` page in the [Javadoc](https://javadoc.io/doc/com.scalar-labs/scalardl-java-client-sdk/latest/index.html) of the version of ScalarDL that you are using.