Merge pull request #25 from noam-stein/master

fix broken link in calling-gdscript

Author: Bromeon

src/rust-binding/calling-gdscript.md

@@ -54,7 +54,7 @@ Now, it's not possible to directly return `Enemy` instances in exported methods,
 #[export]
 fn create_enemy(&mut self, _owner: &Node) -> Enemy {...}
 ```
-Instead, you can wrap the object in a `Instance<Enemy, Unique>`, using `emplace()`. For an in-depth explanation of the `Instance` class, read [this section](http://localhost:3000/gdnative-overview/wrappers.html#instance-reference-with-attached-rust-class).
+Instead, you can wrap the object in a `Instance<Enemy, Unique>`, using `emplace()`. For an in-depth explanation of the `Instance` class, read [this section](../gdnative-overview/wrappers.md#instance-reference-with-attached-rust-class).
 ```rust
 #[export]
 fn create_enemy(