[model_cards] Switch all languages codes to ISO-639-{1,2,3}

model_cards/mrm8488/bert-mini-finetuned-squadv2/README.md

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-language: english
+language: en
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model_cards/mrm8488/bert-small-finetuned-squadv2/README.md

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-language: english
+language: en
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model_cards/mrm8488/bert-small-finetuned-typo-detection/README.md

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-language: english
+language: en
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model_cards/mrm8488/bert-spanish-cased-finetuned-ner/README.md

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-language: spanish
+language: es
 thumbnail: https://i.imgur.com/jgBdimh.png
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model_cards/mrm8488/bert-spanish-cased-finetuned-pos-syntax/README.md

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-language: spanish
+language: es
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model_cards/mrm8488/bert-spanish-cased-finetuned-pos/README.md

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-language: spanish
+language: es
 thumbnail: https://i.imgur.com/jgBdimh.png
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model_cards/mrm8488/bert-tiny-finetuned-squadv2/README.md

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-language: english
+language: en
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model_cards/mrm8488/bert-uncased-finetuned-qnli/README.md

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-language: english
+language: en
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model_cards/mrm8488/distill-bert-base-spanish-wwm-cased-finetuned-spa-squad2-es/README.md

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-language: spanish
+language: es
 thumbnail: https://i.imgur.com/jgBdimh.png
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model_cards/mrm8488/electra-base-finetuned-squadv1/README.md

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-language: english
+language: en
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 # Electra base ⚡ + SQuAD v1 ❓

model_cards/mrm8488/electra-small-finetuned-squadv1/README.md

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-language: english
+language: en
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 # Electra small ⚡ + SQuAD v1 ❓

model_cards/mrm8488/electra-small-finetuned-squadv2/README.md

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-language: english
+language: en
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 # Electra small ⚡ + SQuAD v2 ❓

model_cards/mrm8488/electricidad-small-discriminator/README.md

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-language: spanish
+language: es
 thumbnail: https://i.imgur.com/uxAvBfh.png
 
 

model_cards/mrm8488/electricidad-small-finetuned-squadv1-es/README.md

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-language: spanish
+language: es
 thumbnail: https://imgur.com/uxAvBfh
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model_cards/mrm8488/gpt2-imdb-neutral/README.md

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-language: english
+language: en
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model_cards/mrm8488/longformer-base-4096-finetuned-squadv2/README.md

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-language: english
+language: en
 datasets:
 - squad_v2
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model_cards/mrm8488/roberta-base-1B-1-finetuned-squadv1/README.md

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-language: english
+language: en
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 # RoBERTa-base (1B-1) + SQuAD v1 ❓

model_cards/mrm8488/roberta-base-1B-1-finetuned-squadv2/README.md

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-language: english
+language: en
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 # RoBERTa-base (1B-1) + SQuAD v2 ❓

model_cards/mrm8488/spanbert-base-finetuned-squadv1/README.md

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-language: english
+language: en
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model_cards/mrm8488/spanbert-base-finetuned-squadv2/README.md

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-language: english
+language: en
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