Remove bridges subtree

bridges/chains/chain-asset-hub-rococo/Cargo.toml

@@ -1,30 +0,0 @@
-[package]
-name = "bp-asset-hub-rococo"
-description = "Primitives of AssetHubRococo parachain runtime."
-version = "0.4.0"
-authors.workspace = true
-edition.workspace = true
-license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
-repository.workspace = true
-
-[lints]
-workspace = true
-
-[dependencies]
-codec = { package = "parity-scale-codec", version = "3.6.1", default-features = false }
-scale-info = { version = "2.11.1", default-features = false, features = ["derive"] }
-
-# Substrate Dependencies
-frame-support = { path = "../../../substrate/frame/support", default-features = false }
-
-# Bridge Dependencies
-bp-xcm-bridge-hub-router = { path = "../../primitives/xcm-bridge-hub-router", default-features = false }
-
-[features]
-default = ["std"]
-std = [
-	"bp-xcm-bridge-hub-router/std",
-	"codec/std",
-	"frame-support/std",
-	"scale-info/std",
-]