[k210] update readme
@@ -599,8 +599,6 @@ CONFIG_PKG_K210_SDK_PATH="/packages/peripherals/kendryte-sdk/K210-SDK"
CONFIG_PKG_USING_K210_SDK_LATEST_VERSION=y
CONFIG_PKG_K210_SDK_VER="latest"
# CONFIG_PKG_USING_KENDRYTE_SDK is not set
-# CONFIG_PKG_USING_KENDRYTE_SDK_V057 is not set
-# CONFIG_PKG_USING_KENDRYTE_SDK_LATEST_VERSION is not set
# CONFIG_PKG_USING_INFRARED is not set
# CONFIG_PKG_USING_MULTI_INFRARED is not set
# CONFIG_PKG_USING_AGILE_BUTTON is not set
