create dataset loading script

jester_embedding.py

@@ -37,7 +37,7 @@ class JesterEmbedding(datasets.GeneratorBasedBuilder):
     DEFAULT_CONFIG_NAME = "mistral"  # It's not mandatory to have a default configuration. Just use one if it make sense.
 
     def _info(self):
-        features = datasets.Features({"x": datasets.Array2D(shape=_DIMS[self.config.name], dtype="float32")})
+        features = datasets.Features({"x": datasets.Array2D(shape=(150, _DIMS[self.config.name]), dtype="float32")})
         return datasets.DatasetInfo(
             description=_DESCRIPTION,
             features=features,