Remove Bitcoin icon from DCA dashboard header for a cleaner visual presentation, maintaining focus on the content.

templates/satmachineclient/index.html

@@ -321,7 +321,6 @@
     <q-card class="bg-gradient-to-br" style="background: linear-gradient(135deg, #F3E5F5 0%, #E1F5FE 100%);">
       <q-card-section>
         <div class="text-center">
-          <q-icon name="currency_bitcoin" size="3em" class="text-orange-6 q-mb-sm" />
           <h6 class="text-subtitle1 q-my-none text-orange-8">
             Bitcoin DCA Dashboard
           </h6>