chore(node): use 2021 edition

Author: kurnevsky

tox_node/Cargo.toml

@@ -9,11 +9,11 @@ authors = [
 readme = "README.md"
 description = "A server application to run tox node"
 documentation = "https://docs.rs/crate/tox-node/"
-repository = "https://github.com/tox-rs/tox-node/"
+repository = "https://github.com/tox-rs/tox/"
 keywords = ["p2p", "instant-messaging", "tox", "toxcore", "networking"]
 categories = ["multimedia"]
 license = "GPL-3.0+"
-edition = "2018"
+edition = "2021"
 
 
 [package.metadata.deb]
@@ -48,7 +48,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_yaml = "0.9"
 crypto_box = "0.8"
 rand = "0.8"
-tox = { path = "../tox" }
+tox = { version = "0.1.1", path = "../tox" }
 
 [dependencies.config]
 version = "0.13.2"