see: https://github.com/RandomFractals/vscode-data-preview/issues/32 and https://github.com/RandomFractals/vscode-data-preview/blob/master/src/data.providers/yaml.data.provider.ts
see: RandomFractals/vscode-data-preview#32
and https://github.com/RandomFractals/vscode-data-preview/blob/master/src/data.providers/yaml.data.provider.ts