Update README.md

README.md

@@ -12,12 +12,12 @@ Original source - [https://github.com/ygorg/KPTimes](https://github.com/ygorg/KP
 - extractive_keyphrases: List of all the present keyphrases.
 - abstractive_keyphrase: List of all the absent keyphrases.
 - other metadata: Additional information present in the original dataset.
--- id : unique identifier for the document
--- date : publishing date (YYYY/MM/DD)
--- categories : categories of the article (1 or 2 categories)
--- title : title of the document
--- abstract : content of the article
--- keyword : list of keywords
+  - id : unique identifier for the document
+  - date : publishing date (YYYY/MM/DD)
+  - categories : categories of the article (1 or 2 categories)
+  - title : title of the document
+  - abstract : content of the article
+  - keyword : list of keywords
 
 ### Data Splits