Community should fork this project and maintain it on its own.

@mitchellh doesn't have time to maintain this project and plans to archive it.

https://github.com/mitchellh/mapstructure/issues/172

https://github.com/mitchellh/mapstructure/pull/328#issuecomment-1858922295

@sagikazarmark (Viper contributor, https://github.com/spf13/viper/graphs/contributors) shows interest to create fork under an umbrella of Viper project.

This issue was created mostly for better visibility and communication than in the linked PR.