refactor: remove tokens.create extras from code

Author: thorbrink

source/components/code/style.scss

@@ -2,11 +2,12 @@
 
 $_: "c-code";
 
-@include tokens.create($_, getComponentTokens($_), ('border' : '1px solid ' + tokens.get($_, "color--surface-border")));
+@include tokens.create($_, getComponentTokens($_));
 
 .#{$_} {
+    --#{$_}--border: 1px solid tokens.get($_, "color--surface-border");
     background-color: tokens.get($_, "color--surface-alt");
-    border: tokens.get($_, "border");
+    border: var(--#{$_}--border);
     border-radius: tokens.use($_, "border-radius", 1.5);
     corner-shape: tokens.get($_, "corner-shape");
     overflow: hidden;