update new tech-docs link (#1377)

Author: Socialhappiness

content/guides.md

@@ -22,7 +22,7 @@ tableOfContents: true
 
 ## Tech Docs
 
-Technical documentation for System76 products released after 2020 can be viewed on the [tech docs website](https://tech-docs.system76.com).
+Technical documentation for System76 products released after 2020 can be viewed on the [tech docs website](https://system76.com/tech-docs/).
 
 Tech docs include tech specs, port guides, and service manuals.
 

pages/index.vue

@@ -117,7 +117,7 @@
         <ul class="space-y-2">
           <li>
             <a
-              href="https://tech-docs.system76.com/"
+              href="https://system76.com/tech-docs/"
               class="flex items-center px-4 py-3 transition duration-150 ease-in-out rounded-md group hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-orange-500"
               target="_blank"
               rel="noopener noreferrer"