Make T-rustdoc{,-frontend} members have write access to rustc-dev-guide

Author: jieyouxu

repos/rust-lang/rustc-dev-guide.toml

@@ -7,14 +7,16 @@ bots = ["rustbot"]
 [access.teams]
 bootstrap = "write"
 compiler = "write"
-wg-rustc-dev-guide = "maintain"
 edition = "write"
 infra = "write"
 lang = "write"
 lang-ops = "write"
 libs = "write"
 libs-api = "write"
 libs-contributors = "write"
+rustdoc = "write"
+rustdoc-frontend = "write"
+wg-rustc-dev-guide = "maintain"
 
 [[branch-protections]]
 pattern = "master"