updated care month field name

resources/views/app/patient/care-month/_create-bill.blade.php

@@ -17,7 +17,7 @@
             </div>
 
             <div class="my-3">
-                <input type="checkbox" name="signAndCloseBilling" checked>&nbsp;Sign and Mark Billing Done
+                <input type="checkbox" name="signAndMarkBillingDone" checked>&nbsp;Sign and Mark Billing Done
             </div>
 
             <div class="">