ci: resolve www.archlinux.org redirect

Author: calcmogul

ci/index.html

@@ -96,7 +96,7 @@ <h2 id="Minimum_laptop_specifications">Minimum laptop specifications</h2>
     purpose, but it's slower and more resource-intensive than dual-booting.
     WPILib officially supports <a href=
     "https://ubuntu.com/download">Ubuntu</a>, but a mentor uses <a href=
-    "https://www.archlinux.org/download/">Arch</a>.</p>
+    "https://archlinux.org/download/">Arch</a>.</p>
     <h2 id="Curriculum">Curriculum</h2>
     <p>This page serves as a repository of knowledge for topics the software
     team has explored in the past and topics alumni are learning in college.