update space app

app.py

@@ -12,6 +12,25 @@ def apply_pipeline(audio: str) -> tuple:
 
 
 with gr.Blocks() as demo:
+
+    # header
+    with gr.Row():
+        # pyannote logo
+        with gr.Column(scale=1):
+            gr.Markdown(
+                '<a href="https://github.com/pyannote/pyannote-audio"><img src="https://avatars.githubusercontent.com/u/7559051?s=200&v=4" alt="pyannote logo" width="170"/></a>'
+            )
+        # space title and description
+        with gr.Column(scale=10):
+            gr.Markdown('# Speaker diarization and speech separation pipeline')
+    
+            gr.Markdown(
+                "This space is dedicated to showing the use of the speaker diarization and speech separation [pipeline](https://huggingface.co/pyannote/speech-separation-ami-1.0) integrated to `pyannote.audio`. To use this space:"
+                "\n - Load or record an audio"
+                "\n - Click on the apply pipeline button"
+                "\n - After pipeline processed the audio, you can then listen for each speaker separetely. Annotations on waveforms correspond to the speaker diarization produced by the pipeline, with one color per speaker."
+            )
+
     audio = gr.Audio(type="filepath")
     btn = gr.Button("Apply separation pipeline")
     source_viewer = SourceViewer(interactive=False)