Shrink in-line code size

Author: gamingrobot

themes/doingstuff-zola/sass/doingstuff/_variables.scss

@@ -42,7 +42,7 @@ $large-device-font-size: $large-font-size;
 
 // https://github.com/system-fonts/modern-font-stacks
 $code-font-family: 'Atkinson Hyperlegible Mono', ui-monospace, monospace;
-$code-font-size: .9rem;
+$code-font-size: .8rem;
 $code-fence-font-size: .8rem;
 //$code-color: #bf616a;
 $code-background-color: #f3f3f3;