add starr documentation

README.md

@@ -10,6 +10,8 @@ This repo supports `x86_64-linux` and (theorically) `aarch64-linux`.
 Please see [our setup guide](./docs/setting-up.md) for more information on how
 to onboard a new user or system.
 
+For the media request stack on palatine-hill, see [the media stack guide](./docs/media-stack.md).
+
 ## For Those Interested
 
 Although we are not actively looking for new members to join in on this repo,