add autocomplete attribute to the email field

src/components/svelte/ContactForm.svelte

@@ -141,6 +141,7 @@
       id="email"
       name="email"
       placeholder="your.email@example.com"
+      autocomplete="email"
       required
       disabled={formState === 'submitting'}
       class="w-full rounded-md border border-border bg-background px-4 py-2.5 text-foreground placeholder:text-muted-foreground focus:border-primary focus:outline-none focus:ring-2 focus:ring-primary/20 disabled:cursor-not-allowed disabled:opacity-50 transition-all duration-200"