updated readme to reflect new runner config

README.md

@@ -73,8 +73,11 @@ dockerfiles/
     └── Dockerfile
 └── python/           # example future runner
     └── Dockerfile
-rust-data/
-└── config.yml
+runner-data/
+└── rust/
+    └── config.yml
+└── python/           # Example config for future runner
+    └── config.yml
 docker-compose.yml
 ```