[doc] Fix link to how-to-train Colab

notebooks/README.md

@@ -14,4 +14,4 @@ Pull Request and we'll review it so it can be included here.
 | [Getting Started Tokenizers](01-training_tokenizers.ipynb)  | How to train and use your very own tokenizer  |[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/transformers/blob/docker-notebooks/notebooks/01-training-tokenizers.ipynb) |
 | [Getting Started Transformers](02-transformers.ipynb)   | How to easily start using transformers  | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/transformers/blob/docker-notebooks/notebooks/01-training-tokenizers.ipynb) |
 | [How to use Pipelines](03-pipelines.ipynb)  | Simple and efficient way to use State-of-the-Art models on downstream tasks through transformers | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/transformers/blob/docker-notebooks/notebooks/01-training-tokenizers.ipynb) |
-| [How to train a language model](https://github.com/huggingface/blog/blob/master/notebooks/01_how_to_train.ipynb)| Highlight all the steps to effectively train Transformer model on custom data | [![Open in Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/vochicong/blog/blob/fix-notebook-add-tokenizer-config/notebooks/01_how_to_train.ipynb)|
+| [How to train a language model](https://github.com/huggingface/blog/blob/master/notebooks/01_how_to_train.ipynb)| Highlight all the steps to effectively train Transformer model on custom data | [![Open in Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/blog/blob/master/notebooks/01_how_to_train.ipynb)|
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