Add site meta for subsites

src/_data/sitemeta.js

@@ -11,3 +11,15 @@ export const siteLanguage = "en";
 export const siteDescription = siteAuthor.name + "'s personal website.";
 export const feedPath = "/feed.xml";
 export const feedUrl = siteUrl + feedPath;
+export const subsites = [
+	{
+		siteName: "Tumbleblog",
+		subDomain: `tumbleblog.${siteDomain}`,
+		siteUrl() { return "https://" + this.subDomain; }
+	},
+	{
+		siteName: `Beehive - ${siteAuthor.name}'s Fanlisitng Collective`,
+		subDomain: `fan.${siteDomain}`,
+		siteUrl() { return "https://" + this.subDomain; }
+	},
+];

src/slashes/footerlinks/sitemap.njk

@@ -11,8 +11,9 @@ eleventyComputed:
 
 <h2>Subsites</h2>
 <ul class="sitemap">
-    <li><a href="https://tumbleblog.leilukin.com/">Tumbleblog</a></li>
-    <li><a href="https://fan.leilukin.com/">Beehive - {{ sitemeta.siteAuthor.name }}'s Fanlisitng Collective</a></li>
+{% for site in sitemeta.subsites %}
+    <li><a href="{{ site.siteUrl() }}">{{ site.siteName }}</a></li>
+{% endfor %}
 </ul>
 
 <h2>Main Site</h2>