chore(release): 1.0.0-alpha.68 [skip ci]

# [1.0.0-alpha.68](https://code.podlibre.org/podlibre/castopod-host/compare/v1.0.0-alpha.67...v1.0.0-alpha.68) (2021-08-19)

### Bug Fixes

* **analytics:** redirect to mp3 file even when referer was not set ([9fc388d1](https://code.podlibre.org/podlibre/castopod-host/commit/9fc388d154f29c335dedcd624abe8c1751762c07))