Merge pull request #209 from rust-lang/steveklabnik-patch-2

Update rust-by-example

Author: pietroalbini

highfive/configs/rust-lang/rust-by-example.json

@@ -1,6 +1,6 @@
 {
     "groups": {
-        "all": ["@steveklabnik"]
+        "all": ["@marioidival"]
     },
     "dirs": {
     }