Update src/about.py

src/about.py

@@ -27,7 +27,7 @@ TITLE = """<h1 align="center" id="space-title">MageBench Leaderboard</h1>"""
 INTRODUCTION_TEXT = """
 ![overview image](overview-image.pdf)
 
-MageBench is a reasoning-oriented multimodal intelligent agent benchmark introduced in the paper ["xxx"](www.arxiv.com). 
+MageBench is a reasoning-oriented multimodal intelligent agent benchmark introduced in the paper ["xxx"](https://www.arxiv.com). 
 The tasks we selected meet the following criteria: 
 - Simple environment, 
 - Reflect a certain reasoning ability，