Update app.py

app.py

@@ -64,7 +64,8 @@ toxiciyTokenizer = AutoTokenizer.from_pretrained(toxicitymodel_id)
 intro = """
 ## What is `Aira`?
 
-[`Aira`](https://huggingface.co/nicholasKluge/Aira-Instruct-124M) is a `chatbot` designed to simulate the way a human (expert) would behave during a round of questions and answers (Q&A). `Aira` has many iterations, from a closed-domain chatbot based on pre-defined rules to an open-domain chatbot achieved via instruction-tuning.
+[`Aira`](https://huggingface.co/nicholasKluge/Aira-Instruct-124M) is a series of open-domain chatbots (Portuguese and English) achieved via `instruction-tuning` and `RLHF`. The Aira-Instruct series was developed to help researchers explore the challenges related to the Alignment problem.
+
 
 ## Limitations