fix ssr tests

packages/core/src/scope_context.rs

@@ -251,8 +251,6 @@ impl ScopeContext {
     /// # Example
     ///
     /// ```
-    /// use dioxus_core::ScopeState;
-    ///
     /// // prints a greeting on the initial render
     /// pub fn use_hello_world() {
     ///     cx.use_hook(|| println!("Hello, world!"));