add Tables as dep

Author: ablaom

Project.toml

@@ -7,10 +7,12 @@ version = "0.1.3"
 DecisionTree = "7806a523-6efd-50cb-b5f6-3fa6f1930dbb"
 MLJModelInterface = "e80e1ace-859a-464e-9ed9-23947d8ae3ea"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
 [compat]
 DecisionTree = "0.10"
 MLJModelInterface = "^0.3,^0.4, 1.0"
+Tables = "1.6"
 julia = "1.6"
 
 [extras]