move old to legacy folder

.bzr/legacy/epja-2023-2/index.js

@@ -0,0 +1,9 @@
+const express = require('express')
+const router = express.Router()
+
+
+router.use('/example', require('./example/index'))
+router.use('/pen-plotter', require('./pen-plotter/index'))
+router.use('/score-scout', require('./score-scout/index'))
+
+module.exports = router