improve visibility of code

Author: lebo

src/components/Layout/HomeContent.js

@@ -1569,7 +1569,7 @@ function Video({video}) {
 
 function Code({children}) {
   return (
-    <span className="font-mono inline rounded-lg bg-secondary-button dark:bg-secondary-button-dark py-0.5 px-1">
+    <span className="font-mono inline rounded-lg bg-gray-15/40 dark:bg-secondary-button-dark py-0.5 px-1">
       {children}
     </span>
   );