message: fix(aio): add missing forward slash to redirect
  PR Close
diff: //////////////////////////////////////////////////////////////////////////////////////////////
  // A random bad indexed page that used `api/api`
  - {"type": 301, "source": "api/api/:rest*", "destination": "api/:rest"},
  + {"type": 301, "source": "/api/api/:rest*", "destination": "api/:rest"},
  // Guide renames
  {"type": 301, "source": "/docs/*/latest/cli-quickstart.html", "destination": "/guide/quickstart"},
  {"type": 301, "source": "/docs/*/latest/guide/", "destination": "/guide"},
  {"type": 301, "source": "/docs/*/latest/guide/lifecycle-hooks", "destination": "/guide/lifecycle-hooks"},
  {"type": 301, "source": "/docs/*/latest/:any*", "destination": "/:any*"},
  + {"type": 301, "source": "/docs/latest/:any*", "destination": "/:any*"},
  {"type": 301, "source": "/docs/styleguide*", "destination": "/guide/styleguide"},
  {"type": 301, "source": "/guide/metadata", "destination": "/guide/aot-compiler"},
  {"type": 301, "source": "/guide/ngmodule", "destination": "/guide/ngmodules"},
  