added bullet points

README.md

@@ -9,12 +9,10 @@ pinned: false
 
 # Welcome to RLHN
 RLHN is a cascading LLM approach to identify and relabel false negatives in existing IR training datasets.
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 This repository contains datasets curated by RLHN \& models fine-tuned on these curated datasets.
 
 List of Contributors:
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-Nandan Thakur*
-Crystina Zhang*
-Xueguang Ma
-Jimmy Lin
+- Nandan Thakur*
+- Crystina Zhang*
+- Xueguang Ma
+- Jimmy Lin