update readme

README.md

@@ -682,26 +682,11 @@ Then, you can load any subset of Wikipedia per language and per date this way:
 ```python
 from datasets import load_dataset
 
-load_dataset("wikipedia", language="sw", date="20220120")
+load_dataset("Tristan/wikipedia", language="sw", date="20220120")
 ```
 
 You can find the full list of languages and dates [here](https://dumps.wikimedia.org/backup-index.html).
 
-Some subsets of Wikipedia have already been processed by HuggingFace, and you can load them just with:
-```python
-from datasets import load_dataset
-
-load_dataset("wikipedia", "20220301.en")
-```
-
-The list of pre-processed subsets is:
-- "20220301.de"
-- "20220301.en"
-- "20220301.fr"
-- "20220301.frr"
-- "20220301.it"
-- "20220301.simple"
-
 ### Supported Tasks and Leaderboards
 
 The dataset is generally used for Language Modeling.