publish the liveview-client-jetpack library on hex.pm

[afomi]

Acceptance criteria

When user run mix deps.get with {:live_view_native_jetpack, "~> 0.3.0"} in mix.exs, then the package installs successfully, and the following doesn't show.

[pvrt]

You can do it with:

{:live_view_native_jetpack, git: "https://github.com/liveview-native/liveview-client-jetpack.git"}