Clean up folder structure

.gitignore

Dockerfile

README.md

app/__init__.py

app/audio_tape_helper.py

app/elastic_search.py

app/journal.py

app/lab_book_helper.py

app/main.py

app/routers/__init__.py

app/routers/labbooks.py

app/routers/modify_comment_segment.py

app/routers/modify_labbook.py

app/routers/modify_labbook_entry.py

app/routers/modify_labeled_segment.py

app/routers/modify_tape.py

app/routers/search.py

app/routers/tapes.py

app/routers/top.py

audio_preprocessing_scripts/README.md