remove the mention of `onCloseCallback` and replace it to `onClose`#62

devcrocod merged 1 commit intomainmodelcontextprotocol/kotlin-sdk:mainfrom

devcrocod/cleanup-after-0.4.0-releasemodelcontextprotocol/kotlin-sdk:devcrocod/cleanup-after-0.4.0-releaseCopy head branch name to clipboard