Hotfix(LongLLMLingua): fix the markdown

app.py

@@ -21,7 +21,7 @@ To use it, upload your prompt and set the compression target.
 
 You can check our [repo](https://aka.ms/LLMLingua)!
 
-We also has a work to compress long context scenories, using less cost but even improve the downstream performance, LongLLMLingua.<\br>
+We also has a work to compress long context scenories, using less cost but even improve the downstream performance, LongLLMLingua.<br>
 [LongLLMLingua: Accelerating and Enhancing LLMs in Long Context Scenarios via Prompt Compression](https://arxiv.org/abs/2310.06839) (Under Review).<br>
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