input.css: revert padding around code block

Signed-off-by: oppiliappan <[e-mail]>

input.css

···
         }
 
         code {
-            @apply p-1 font-mono rounded bg-gray-100 dark:bg-gray-700 text-black dark:text-white;
+            @apply font-mono rounded bg-gray-100 dark:bg-gray-700 text-black dark:text-white;
         }
     }