Adding Snapcraft (#596)
Adding Snapcraft (#596)

* Create snapcraft.yaml

* Update snapcraft.yaml

* Update snapcraft.yaml

* use core18

* Update snapcraft.yaml

* Update snapcraft.yaml

* Update snapcraft.yaml

* Update snapcraft.yaml

* Finalizing

* Update snapcraft.yaml
shadowsocks/shadowsocks-rust,shadowsocks/shadowsocks-rust,shadowsocks/shadowsocks-rust,zonyitoo/shadowsocks-rust,shadowsocks/shadowsocks-rust