Remove routing split code
Squashed 'src/Chinook/Routing/' content from commit 20696b0

git-subtree-dir: src/Chinook/Routing
git-subtree-split: 20696b05e8a01b7b7a47dacc193fbf40d680809f
Merge commit '7fcf3cc5333cc01885b5f31d9c97221073bc98d7' as 'src/Chinook/Routing'