chore: added docc plugin

Author: yehorsobko-mac

Package.resolved

@@ -26,6 +26,7 @@ let package = Package(
             targets: ["MCPConformanceClient"])
     ],
     dependencies: [
+        .package(url: "https://github.com/swiftlang/swift-docc-plugin", branch: "main"),
         .package(url: "https://github.com/apple/swift-system.git", from: "1.0.0"),
         .package(url: "https://github.com/apple/swift-log.git", from: "1.5.0"),
         .package(url: "https://github.com/mattt/eventsource.git", from: "1.1.0"),

Package.swift

@@ -483,7 +483,7 @@ public actor Client {
     /// A batch of requests.
     ///
     /// Objects of this type are passed as an argument to the closure
-    /// of the ``Client/withBatch(_:)`` method.
+    /// of the ``Client/withBatch(body:)`` method.
     public actor Batch {
         unowned let client: Client
         var requests: [AnyRequest] = []