Revert "put buttons in cols"

This reverts commit bfd46d458c45edf175dabf7603dbde778d752684.

app.py

@@ -83,15 +83,14 @@ def run():
         with st.spinner("Transkription läuft..."):
             transcription = transcribe(url, audio_b64, cutoff)
 
-        col1, col2 = st.columns([1, 1])
-        col1.download_button(
+        st.download_button(
             label="Transkript herunterladen",
             data=transcription["text"],
             file_name="transkript.txt",
             mime="text/plain",
         )
 
-        col2.download_button(
+        st.download_button(
             label="OTR-Datei herunterladen",
             data=json.dumps(transcription["otr"], indent=2, ensure_ascii=False),
             file_name="transkript.otr",