Fix use Mix.Config is deprecated warning

achempion · achempion · commit 01da64836329 · 2022-02-20T16:43:13.000+03:00
diff --git a/config/config.exs b/config/config.exs
@@ -1,4 +1,4 @@
-use Mix.Config
+import Config
 
 config :waffle,
   storage: Waffle.Storage.S3
