OpenVibe.Homes: the home says what the site is in structured data (WebSite + WebPage JSON-LD) (#76)

ddiff --git a/server/homes/pages.js b/server/homes/pages.js
iindex 830633b..3a07e9c 100644
---- a/server/homes/pages.js
++++ b/server/homes/pages.js
@@@ -19,6 +19,8 @@
  const express = require('express');
  const cache = require('openvibe-shared/cache-policy');
  const showcase = require('openvibe-shared/showcase');
++const seo = require('openvibe-shared/seo');
++const HOMES_SUMMARY = 'Buying a home: one search across Zillow, Realtor.com, Redfin, Homes.com, Trulia and Craigslist, with HUD and Fannie Mae homes, foreclosure auctions and county property records.';
  const { send } = require('../render/layout');
  const { html, raw, notice } = require('../render/html');
  const sites = require('./sites');
@@@ -53,6 +55,11 @@ function createHomesRoutes(ctx) {
      // ── Home ─────────────────────────────────────────────────
      r.get('/', (req, res) => page(req, res, {
          index: true, cache: PUBLIC_CACHE,
++        // What the site is, for search engines (WebSite + WebPage, as the other OpenVibe homes say it).
++        jsonLd: [
++            seo.jsonLd.website({ name: 'OpenVibe.Homes', url: base, description: HOMES_SUMMARY }),
++            seo.jsonLd.webPage({ name: 'OpenVibe.Homes', url: `${base}/`, description: HOMES_SUMMARY, siteUrl: base }),
++        ],
          description: 'Buying a home: one search opens Zillow, Realtor.com, Redfin, Homes.com, Trulia and Craigslist, with HUD and Fannie Mae homes, foreclosure auctions, county property records and a mortgage calculator.',
          styles: [showcase.STYLESHEET], localStyles: ['css/everywhere.css', 'css/homes.css'],
          body: html`${raw(showcase.hero({
ddiff --git a/test/homes.test.js b/test/homes.test.js
iindex 0601b3e..38bb477 100644
---- a/test/homes.test.js
++++ b/test/homes.test.js
@@@ -74,6 +74,7 @@ const housingFetchImpl = async (url) => (new URL(String(url)).pathname.endsWith(
              const r = await homes('/');
              assert.strictEqual(r.status, 200);
              assert.ok(r.text.includes('Buying a home?') && r.text.includes('OpenVibe.Homes'));
++            assert.ok(/<script type="application\/ld\+json">[^<]*"@type":"WebSite"[^<]*"name":"OpenVibe.Homes"/.test(r.text), 'the home says what the site is (JSON-LD)');
              assert.ok(r.text.includes('<link rel="canonical" href="https://openvibe.homes/">'), 'its own canonical');
              const rent = await t.get('/');
              assert.ok(!rent.text.includes('Buying a home?'), 'Rent still serves Rent');