Fix description links in dataset cards (#4222)

Commit from https://github.com/huggingface/datasets/commit/ef826e75315f1e35ca478c0bcfad20b566c7b5cb

README.md

@@ -68,9 +68,9 @@ pretty_name: Big Patent
 
 ## Dataset Description
 
-- **Homepage:[Big Patent](https://evasharma.github.io/bigpatent/)**
+- **Homepage:** [Big Patent](https://evasharma.github.io/bigpatent/)
 - **Repository:**
-- **Paper:[BIGPATENT: A Large-Scale Dataset for Abstractive and Coherent Summarization](https://arxiv.org/abs/1906.03741)**
+- **Paper:** [BIGPATENT: A Large-Scale Dataset for Abstractive and Coherent Summarization](https://arxiv.org/abs/1906.03741)
 - **Leaderboard:**
 - **Point of Contact:**