fix: data embedding input dim should be n_features;

pypots/imputation/informer/modules/core.py

@@ -33,7 +33,7 @@ def __init__(
         self.seq_len = n_steps
         self.n_layers = n_layers
         self.enc_embedding = DataEmbedding(
-            n_features * 2,
+            n_features,
             d_model,
             dropout=dropout,
         )