message: doctest warning
diff: @@ -268,13 +268,14 @@ impl Config {
  /// Configure a proxy for this kube config
  ///
  /// ```rust
  - /// # fn main() {
  - /// # async fn run() -> Result<(), Box< dyn std::error::Error>> {
  - /// let mut config = kube::Config::from_kubeconfig(&kube::config::KubeConfigOptions::default()).await?;
  + /// use kube::{Config, config};
  + /// #[tokio::main]
  + /// async fn main() -> Result<(), kube::Error> {
  + /// let mut config = Config::from_kubeconfig(&config::KubeConfigOptions::default()).await?;
  /// let proxy = reqwest::Proxy::http("https://localhost:8080")?;
  /// let config = config.proxy(proxy);
  - /// # Ok(())
  - /// # }}
  + /// Ok(())
  + /// }
  /// ```
  pub fn proxy(mut self, proxy: reqwest::Proxy) -> Self {
  self.proxy = Some(proxy);
  