data: Added change history.

routes/data/changes.js

@@ -0,0 +1,15 @@
+const express = require("express")
+const router = express.Router()
+
+const {changesApi} = require("../../rpdata/api/Change")
+
+const changesTemplate = require("../../marko/page/data/changes.marko")
+
+router.get("/", async(req, res) => {
+  res.markoAsync(changesTemplate, {
+    changes: changesApi.list(),
+    selected: {changes: true},
+  })
+})
+
+module.exports = router