fix: correct index sources link

functions/about/template.html

@@ -16,7 +16,7 @@
 	<h1><a href="/">Kukei.eu</a></h1>
 	<h2>What is it</h2>
 	<p>Welcome to a curated search engine aimed at web developers.</p>
-	<p>It's an early version, still very much in progress with <a href="https://github.com/Kukei-eu/spider/blob/main/index-sources.json">growing index of</a></p>
+	<p>It's an early version, still very much in progress with <a href="https://github.com/Kukei-eu/spider/blob/main/index-sources.js">growing index of</a></p>
 	<ul class="list">
 		<li><format-number>{{blogPages}}</format-number> blogs pages</li>
 		<li><format-number>{{docsPages}}</format-number> docs pages</li>

functions/template.html

@@ -96,7 +96,7 @@ <h2 class="visually-hidden">About</h2>
 	<p class="about__brand">Kukei.eu - curated search for web developers</p>
 	<p>Still MVP, contact me on <a href="https://social.nowicki.io/@hey">my Mastodon</a> or check out the <a href="https://github.com/Kukei-eu">source code</a></p>
 	<p>So far indexed <format-number>{{totalPages}}</format-number> internet pages</p>
-	<p>See all sources <a href="https://github.com/Kukei-eu/spider/blob/main/index-sources.json">on GitHub</a>. Edits welcomed!</p>
+	<p>See all sources <a href="https://github.com/Kukei-eu/spider/blob/main/index-sources.js">on GitHub</a>. Edits welcomed!</p>
 	<p><a href="/about">About (Impressum)</a>, <a href="/status">Index status</a></p>
 </footer>
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