Add compiler-team repository under automation

Author: Kobzol

repos/rust-lang/compiler-team.toml

@@ -0,0 +1,9 @@
+org = "rust-lang"
+name = "compiler-team"
+description = "Contains a static site with procedures, policies, working groups, planning documents and minutes of the compiler team."
+bots = []
+
+[access.teams]
+compiler = "write"
+wg-prioritization = "write"
+types = "write"