Default to local fonts and specify font order

You're not currently using any of the nerd font features but I *think*
if you do then hte system will fall back to the nerd font when needed
with this css change still??

style.css

@@ -15,7 +15,11 @@
 }
 @font-face {
     font-family: 'ShureTechMono Nerd Font';
-    src: url(/assets/ShureTechMonoNerdFont-Regular.ttf);
+    src: 
+        local("Share Tech Mono"),
+        local("ShureTechMono Nerd Font"),
+        url(/assets/ShareTechMono-Regular.ttf),
+        url(/assets/ShureTechMonoNerdFont-Regular.ttf);
 }
 body {
     font-family: 'ShureTechMono Nerd Font', monospace;