Add: some kind of instructions for the form

internal/web/templates/index.html

@@ -3,6 +3,9 @@
 <div class="container flex justify-center items-center">
     <div class="bg-gray-800 p-8 rounded-lg shadow-xl max-w-md w-full">
         <h1 class="text-3xl text-center text-white mb-6 font-semibold">Bash Wrapped</h1>
+        <p class="mb-8">Upload your .bash_history to see your usage statistics.</p>
+
+
         <form action="/upload" method="post" enctype="multipart/form-data" class="space-y-4">
             <div class="flex justify-center">
                 <input type="file" name="file" class="p-3 text-white bg-gray-700 rounded-md border-2 border-gray-600 w-full" />
@@ -13,6 +16,10 @@
                 </button>
             </div>
         </form>
+        <p class="mb-8 mt-8"><small>Warning: Be sure to edit it beforehand to remove any passwords
+        or commands that might leak sensitive information. While the file is
+        deleted immediately after being uploaded, double-check it before
+        submitting.</small></p>
     </div>
 </div>