Update README.md

README.md

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 # TripAdvisor Easy Dataset
 
 This repository contains a dataset of hotel reviews and ratings collected from TripAdvisor, which has been processed by us. The dataset includes reviews of various hotels along with metadata such as multiple-aspect ratings and review texts. 
-Please refer to our [GitHub repo](https://github.com/jniimi/tripadvisor_dataset).
+Please refer to our GitHub repo[https://github.com/jniimi/tripadvisor_dataset](https://github.com/jniimi/tripadvisor_dataset).
 
 The data is originally distributed by Jiwei Li et al. (2013) and is hosted on his website [http://www.cs.cmu.edu/~jiweil/html/hotel-review.html](http://www.cs.cmu.edu/~jiweil/html/hotel-review.html).
 
@@ -76,7 +76,7 @@ Since the original dataset has various language, we used machine learning to ext
 <!-- Provide the basic links for the dataset. -->
 
 - **Repository:** [https://nlp.stanford.edu/~bdlijiwei/Code.html](https://nlp.stanford.edu/~bdlijiwei/Code.html)
-- **Paper [optional]:** Li et al. (2023)
+- **Paper:** Li et al. (2023) (Details are shown in `Citation` section)
 
 ## Uses