chore(release): 1.0.0-alpha.5 [skip ci]

# [1.0.0-alpha.5](https://code.podlibre.org/podlibre/castopod/compare/v1.0.0-alpha.4...v1.0.0-alpha.5) (2020-10-20)

### Features

* add lock podcast according to the Podcastindex podcast-namespace to prevent unauthozized import ([72b30127](https://code.podlibre.org/podlibre/castopod/commit/72b301272e0b70ded3e2b237391909e3f152ad0b))