Update files from the datasets library (from 1.12.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.12.0

README.md

@@ -19,6 +19,7 @@ task_ids:
 - abstractive-qa
 - open-domain-qa
 paperswithcode_id: eli5
+pretty_name: ELI5
 ---
 
 # Dataset Card for ELI5
@@ -106,7 +107,7 @@ An example from the ELI5 test set looks as follows:
 
 The data is split into a training, validation and test set for each of the three subreddits. In order to avoid having duplicate questions in across sets, the `title` field of each of the questions were ranked by their tf-idf match to their nearest neighbor and the ones with the smallest value were used in the test and validation sets. The final split sizes are as follow:
 
-|                             | Tain   | Valid | Test |
+|                             | Train   | Valid | Test |
 | -----                       | ------ | ----- | ---- |
 | r/explainlikeimfive examples| 272634 |  9812 | 24512|
 | r/askscience examples       | 131778 |  2281 | 4462 |
@@ -207,4 +208,4 @@ The licensing status of the dataset hinges on the legal status of the [Pushshift
 
 ### Contributions
 
-Thanks to [@lewtun](https://github.com/lewtun), [@lhoestq](https://github.com/lhoestq), [@mariamabarham](https://github.com/mariamabarham), [@thomwolf](https://github.com/thomwolf), [@yjernite](https://github.com/yjernite) for adding this dataset.
+Thanks to [@lewtun](https://github.com/lewtun), [@lhoestq](https://github.com/lhoestq), [@mariamabarham](https://github.com/mariamabarham), [@thomwolf](https://github.com/thomwolf), [@yjernite](https://github.com/yjernite) for adding this dataset.