story: Fixed author/month not showing in menu, reordered menu.

routes/story/by-month.js

@@ -1,3 +1,4 @@
+const moment = require("moment")
 const express = require("express")
 const router = express.Router()
 
@@ -16,11 +17,10 @@ router.get("/:yearmonth(\-{0,1}[0-9]{4}\-[0-9]{1,2})", common, async(req, res) =
     // Month is zero-based, while input is one-based.
     const fromDate = new Date(Date.UTC(year, month - 1, 1))
     const toDate = new Date(Date.UTC(year, month, 1))
-    const monthStr = `${fromDate}-${month > 9 ? month : '0' + month}`
 
     res.markoAsync(listTemplate, {
       stories: storyApi.list({earliestFictionalDate: fromDate, latestFictionalDate: toDate}), 
-      menuMonth: monthStr,
+      menuMonth: {url: moment.utc(fromDate).format("YYYY-MM"), text: moment.utc(fromDate).format("MMMM YYYY")},
       selected: {special: "month"},
     })
   } catch(err) {