model: add PyTorch and TensorFlow weights for new Italian ELECTRA model (trained on mC4)

config.json

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+{
+  "_name_or_path": "./",
+  "architectures": [
+    "ElectraForMaskedLM"
+  ],
+  "attention_probs_dropout_prob": 0.1,
+  "embedding_size": 768,
+  "hidden_act": "gelu",
+  "hidden_dropout_prob": 0.1,
+  "hidden_size": 256,
+  "initializer_range": 0.02,
+  "intermediate_size": 1024,
+  "layer_norm_eps": 1e-12,
+  "max_position_embeddings": 512,
+  "model_type": "electra",
+  "num_attention_heads": 4,
+  "num_hidden_layers": 12,
+  "pad_token_id": 0,
+  "position_embedding_type": "absolute",
+  "summary_activation": "gelu",
+  "summary_last_dropout": 0.1,
+  "summary_type": "first",
+  "summary_use_proj": true,
+  "transformers_version": "4.9.2",
+  "type_vocab_size": 2,
+  "vocab_size": 31102
+}

pytorch_model.bin

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+oid sha256:465d019088a886825627b47c1daff8ac0b31561185ffa88005ce33643aeeaaaf
+size 136830119

tf_model.h5

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+version https://git-lfs.github.com/spec/v1
+oid sha256:3e29321cebaf717b40763ee251bcfcc9710dd8df172c1c8821ce0670085910da
+size 234160800