fix(theme): wrong color on code block in the file upload area

- Changed the background color of the code block in index.html

This improves the readability of the output and cleans up the CSS.

Author: alioguzhan

src/index.html

@@ -57,7 +57,7 @@ <h2 class="text-xl font-semibold mb-4 text-gray-700 dark:text-gray-200 text-cent
       <div class="mb-4">
         <p class="text-xs text-red-600 dark:text-orange-300 mb-2 text-center">
           <i class="fas fa-exclamation-circle mr-1"></i>
-          Pipe the output with <code class="text-white">jq -s .</code> to fix broken JSON.
+          Pipe the output with <code class="bg-gray-200 dark:text-white dark:bg-gray-600">jq -s .</code> to fix broken JSON.
           See <a href="https://github.com/trufflesecurity/trufflehog/issues/2164" target="_blank"
             class="text-blue-600 dark:text-blue-400 hover:underline">#2164</a> for more.
         </p>

src/styles.css

@@ -9,4 +9,3 @@
 [x-cloak] {
   display: none !important;
 }
-