Fix Readme formatting

README.md

@@ -18,4 +18,4 @@ task_categories:
 # Simple-wiki-article
 This dataset is directly derived from [rahular/simple-wikipedia](https://huggingface.co/datasets/rahular/simple-wikipedia).
 Various techniques were used to detect which strings were article titles, and separate the original dataset into articles, with a somewhat good accuracy.
-Article content strings were merged and split with `\n`, and "<br>" was replaced with "\n" to make the dataset more usable.
+Article content strings were merged and split with `\n`, and `<br>` was replaced with `\n` to make the dataset more usable.