Merge pull request #187 from rust-lang/sync-infra

infra: remove Ashley and synchronize with GitHub

Author: pietroalbini

teams/infra.toml

@@ -7,13 +7,15 @@ members = [
     "Mark-Simulacrum",
     "aidanhs",
     "alexcrichton",
-    "ashleygwilliams",
     "kennytm",
     "pietroalbini",
     "sgrif",
     "shepmaster",
 ]
 
+[github]
+orgs = ["rust-lang", "rust-lang-nursery"]
+
 [permissions]
 perf = true
 crater = true