Hide incomplete "concepts" page

Author: WinslowJosiah

blog/src/pages/index.astro

@@ -21,9 +21,9 @@ const newestPosts = thisYearsPosts
 <Layout>
 	<nav>
 		<pre>C:.
-├───<a href="/concepts">concepts</a>
+<!--├───<a href="/concepts">concepts</a>
 │   └───...
-└───<a href="/solutions">solutions</a>
+-->└───<a href="/solutions">solutions</a>
 {recentYears.map((year, index) => (
 	<>
 		{"    ├───"}