Increase (un-shrink) font size in code blocks

Spectre.css was setting the font size inside <code> tags to 85% of the
normal size. I think that's unnecessary and was making it a little too
small.

tildes/scss/_base.scss

@@ -37,7 +37,8 @@ body {
 
 code {
   display: inline-block;
-  line-height: 1rem;
+  font-size: inherit;
+  line-height: 1.1rem;
   -moz-tab-size: 4;
   tab-size: 4;
 }