Initialize README

README.md

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+---
+title: Test RAG leaderboard
+emoji: 📚
+colorFrom: gray
+colorTo: purple
+sdk: gradio
+sdk_version: 5.4.0
+app_file: app.py
+pinned: false
+---
+
 # RAG Evaluation Leaderboard
 
-This leaderboard tracks different RAG (Retrieval-Augmented Generation) implementations and their performance metrics.
+    This leaderboard tracks different RAG (Retrieval-Augmented Generation) implementations and their performance metrics.
 
-## Metrics Tracked
+    ## Metrics Tracked
 
-### Retrieval Metrics
-- Hit Rate: Proportion of relevant documents retrieved
-- MRR (Mean Reciprocal Rank): Position of first relevant document
+    ### Retrieval Metrics
+    - Hit Rate: Proportion of relevant documents retrieved
+    - MRR (Mean Reciprocal Rank): Position of first relevant document
 
-### Generation Metrics
-- ROUGE-1: Unigram overlap
-- ROUGE-2: Bigram overlap
-- ROUGE-L: Longest common subsequence
+    ### Generation Metrics
+    - ROUGE-1: Unigram overlap
+    - ROUGE-2: Bigram overlap
+    - ROUGE-L: Longest common subsequence
+