move old to legacy folder

.bzr/legacy/coder/index.js

@@ -0,0 +1,8 @@
+// eslint-disable-next-line new-cap
+const router = require('express').Router()
+
+router.use(require('./forum'))
+router.use(require('./catalog'))
+router.use(require('./topic'))
+
+module.exports = router