Fix link in embed visualize docs (#22557) (#22572)

docs/development/visualize/development-embedding-visualizations.asciidoc

@@ -35,7 +35,7 @@ For a more complex use-case you usually want to use that method.
 `params` is a parameter object specifying several parameters, that influence rendering.
 
 You will find a detailed description of all the parameters in the inline docs
-in the {repo}blob/{branch}/src/ui/public/visualize/loader/loader.js[loader source code].
+in the {repo}blob/{branch}/src/ui/public/visualize/loader/types.ts[loader source code].
 
 Both methods return an `EmbeddedVisualizeHandler`, that gives you some access
 to the visualization. The `embedVisualizationWithSavedObject` method will return