* [ ] how long can a single tag be? * [ ] what can we use as a delimiter? (no spaces, colons, or commas) * [ ] Theoretical Example: `subtitles:eng;zho-hant;por;fra` * [ ] add `subtitle` column to xlsx for edit & import * [x] add `categories` column to xlsx for edit & import
subtitles:eng;zho-hant;por;frasubtitlecolumn to xlsx for edit & importcategoriescolumn to xlsx for edit & import