Remove link to DefinitelyScala, the site seems to be gone

Author: gzm0

libraries/facades.md

@@ -15,7 +15,7 @@ Consult the readmes of relevant projects to see whether they support milestones
 
 {% include library.html lib=site.data.library.jsfacades %}
 
-[DefinitelyScala.com](https://definitelyscala.com/) and [ScalablyTyped](https://github.com/oyvindberg/ScalablyTyped) have more open source Scala.js facades for some of your favorite JavaScript libraries, derived from DefinitelyTyped's TypeScript definitions.
+[ScalablyTyped](https://github.com/oyvindberg/ScalablyTyped) have more open source Scala.js facades for some of your favorite JavaScript libraries, derived from DefinitelyTyped's TypeScript definitions.
 
 If you didn't find a facade for the library you'd like to use, it's quite easy to do one yourself. Check out the
 [facade documentation](../doc/interoperability/facade-types.html) and the