Merge pull request #1393 from iced-rs/deprecate-stateful-widgets

Replace stateful widgets with the new `iced_pure` API

examples/websocket/Cargo.toml

@@ -9,6 +9,7 @@ publish = false
 iced = { path = "../..", features = ["tokio", "debug"] }
 iced_native = { path = "../../native" }
 iced_futures = { path = "../../futures" }
+lazy_static = "1.4"
 
 [dependencies.async-tungstenite]
 version = "0.16"