Add disclaimer about sensitive information usage (#78)

This pull request adds a disclaimer about the usage of sensitive information in the signup process. It assures users that no sensitive information like passwords or personal data is being used or stored. The disclaimer also emphasizes that MinionAH will never misuse or attempt to steal users' Minecraft account information. MC-Auth is used solely for identity verification purposes.

src/routes/(main)/signup/+page.svelte

@@ -3,15 +3,18 @@
 </script>
 
 <div class="flex h-[calc(50%-4rem)] flex-col items-center justify-end">
-  <Button data-sveltekit-preload-data="tap" href="/api/oauth" class="group scale-125 bg-[#343a40] font-medium text-[#f8f9fa] duration-300 hover:bg-[#343a40]/50 hover:text-[#f8f9fa]/50">
-    <img src="/assets/images/mc-auth.svg" class="pointer-events-none mr-1 h-6 w-auto select-none transition-opacity duration-300 group-hover:opacity-70" alt="Mc-Auth" />
+  <Button data-sveltekit-preload-data="tap" href="/api/oauth" class="group scale-125 bg-primary font-medium text-primary-foreground duration-300 hover:bg-accent">
+    <img src="/assets/images/mc-auth.svg" class="pointer-events-none mr-1 h-6 w-auto" alt="Mc-Auth" />
     Sign up with MC-Auth
   </Button>
+  <span class="mt-2 text-xs text-accent">This is a one-time process</span>
 </div>
 <div class="mx-auto max-w-xl select-none px-4 py-8 text-accent max-md:pb-20 md:px-0">
   <p>
+    <span class="font-bold">No sensitive information like your password, tokens, or any other personal information is being used or stored during this process.</span>
+    <br /><br />
     MinionAH will never try to steal, sell, or otherwise misuse your Minecraft account information. We use the information provided by MC-Auth to verify your Minecraft identity.
-    <br />
+    <br /><br />
     We will never ask for your Minecraft password or any other sensitive information.
     <br /><br />
     MC-Auth is the most secure way to authenticate your Minecraft account. We do not have access to your account or any other sensitive information. You can check out <a href="https://mc-auth.com" target="_blank" class="underline underline-offset-2">mc-auth.com</a> for more information.