fix paper reference

app.py

@@ -187,7 +187,7 @@ css = """
 title = """<h1 align="center">Mixture-of-Diffusers for SDXL Tiling Pipeline🤗</h1>           
            <div style="display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; overflow:hidden;">
                 <span>This <a href="https://github.com/DEVAIEXP/mixture-of-diffusers-sdxl-tiling">project</a> implements a SDXL tiling pipeline based on the original project: <a href='https://github.com/albarji/mixture-of-diffusers'>Mixture-of-Diffusers</a>. For more information, see the:                
-                <a href="https://arxiv.org/pdf/2408.06072">📜 paper </a>
+                <a href="https://arxiv.org/pdf/2302.02412">📜 paper </a>
            </div>           
            """