change smithy doc base url

Author: xinsong-cui

gradle.properties

@@ -9,7 +9,7 @@ org.gradle.jvmargs=-Xmx10g -XX:MaxMetaspaceSize=2G
 sdkVersion=1.5.33-SNAPSHOT
 
 # dokka config (values specified at build-time as needed)
-smithyKotlinDocBaseUrl=https://sdk.amazonaws.com/kotlin/api/smithy-kotlin/api/$smithyKotlinRuntimeVersion/
+smithyKotlinDocBaseUrl=https://docs.aws.amazon.com/smithy-kotlin/api/$smithyKotlinRuntimeVersion/
 
 # atomicfu
 kotlinx.atomicfu.enableJvmIrTransformation=true