chore(release): 1.0.0-alpha.63 [skip ci]

# [1.0.0-alpha.63](https://code.podlibre.org/podlibre/castopod-host/compare/v1.0.0-alpha.62...v1.0.0-alpha.63) (2021-07-12)

### Features

* build hashed static files to renew browser cache ([37c54d24](https://code.podlibre.org/podlibre/castopod-host/commit/37c54d247749bdf8f528babd4a78f24d48051063)), closes [#107](https://code.podlibre.org/podlibre/castopod-host/issues/107)