Fix quote marks. -_-

I blame the people at https://discuss.streamlit.io/t/audio-display/7806 for not formatting their code properly... and myself for copypasting from there instead of https://docs.streamlit.io/library/api-reference/media/st.audio

app.py

@@ -2,6 +2,6 @@ import streamlit as st
 
 if __name__ == "__main__":
   uploaded_file = st.file_uploader("Choose a file")
-  with open(uploaded_file, ‘rb’) as audio_file:
+  with open(uploaded_file, 'rb') as audio_file:
     audio_bytes = audio_file.read()
-    st.audio(audio_bytes, format=‘audio/wav’)
+    st.audio(audio_bytes, format='audio/wav')