message: fix(api) The `func!` macro has been removed, fix example.
diff: @@ -30,12 +30,12 @@ pub trait LikeNamespace {
  ///
  /// # Usage:
  /// ```ignore
  -/// use wasmer::{ImportObject, Exports};
  +/// use wasmer::{Exports, ImportObject, Function};
  ///
  /// let mut import_object = ImportObject::new();
  /// let mut env = Exports::new();
  ///
  -/// env.insert("foo", func!(foo));
  +/// env.insert("foo", Function::new(foo));
  /// import_object.register("env", env);
  ///
  /// fn foo(n: i32) -> i32 {
  