cosmetic fixes

app.py

@@ -2,9 +2,6 @@ import gradio as gr
 from pangea.services import Redact
 import openai
 
-def greet(name):
-    return "Hello " + name + "!!"
-
 def redact_input(input: str, pangea_token: str):
     redact = Redact(token=pangea_token)
     return redact.redact(text=input).result.redacted_text
@@ -38,7 +35,7 @@ iface = gr.Interface(
     outputs=[output_text1, output_text2],
     title="GPT-3 Input Redaction Playground",
     description="<center>Enter your OpenAI key and your Pangea redact token, then put in your prompt and watch the magic happen 🪄. <br/>\
-    To learn about getting the write API keys and tokens, watch this short <a href=\"https://www.youtube.com/watch?v=LNN5s_6G3Cc\" target=\"_blank\">walkthrough demo</a></center>",
+    Data redaction is powered by <a href=\"https://pangea.cloud/?utm_source=huggingface&utm_medium=redact-gpt-prompt-demo\">Pangea's APIs</a> in this demo. To learn more about how to get your API keys and tokens to run this, watch this short <a href=\"https://www.youtube.com/watch?v=LNN5s_6G3Cc\" target=\"_blank\">walkthrough demo</a></center>",
     allow_flagging="never"
 )
 iface.launch(