Fix some bugs

- Remove json ld seo because it can be xss attacked and isn't needed
anyways
- Add try catch to sweep_all function incase error (for example: if tip
is too small, it can't cover the fee)
- Add note about tips being too small that they cant send in FAQ on
contact page

resources/views/dashboard.blade.php

@@ -5,7 +5,7 @@
     <div class="row justify-content-center">
         <div class="col-md-8">
             @if (session('submitted'))
-                <div class="alert alert-success" role="alert">
+                <div class="alert alert-primary" role="alert">
                     {{ session('submitted') }}
                 </div>
             @endif