Add audio transcription workflow (faster-whisper) and gitignore for raw audio

A1.1/_template.md

@@ -22,6 +22,16 @@ Source: [ ] Course book  [ ] Workbook
 
 - e.g. fill-in-the-blank conjugation, matching, listening comprehension
 
+## Audio / Listening
+
+Transcripts are ASR-generated (faster-whisper) unless noted otherwise —
+review for errors, especially names/numbers.
+
+### Track [X.X] — [short description, e.g. "Anna and Ben introduce themselves"]
+```
+[transcript text or path to transcripts/lektion-XX/trackname.txt]
+```
+
 ## Notes / gotchas
 
 - Anything tricky, false friends, exceptions worth flagging in future practice