fix: correct syntax for color formatting in single select field display

Author: tanhongit

resources/views/md/field_types/single_select.blade.php

@@ -3,9 +3,9 @@
     $toColor = $fieldData['to']['color'] ?? null;
 @endphp
 @if($fromValue != null)
-**{{ $fieldName }}** has been changed from $${\color{<?= $fromColor ?>}{{ $fromValue }}$$ to $${\color{<?= $toColor ?>}{{ $toValue }}$$.
+**{{ $fieldName }}** has been changed from $${\color{<?= $fromColor ?>}{{ $fromValue }}}$$ to $${\color{<?= $toColor ?>}{{ $toValue }}}$$.
 @elseif ($toValue != null)
 **{{ $fieldName }}** has been removed from $${\color{<?= $fromColor ?>}{{ $fromValue }}}$$.
 @else
-**{{ $fieldName }}** has been set to $${\color{<?= $toColor ?>}{{ $toValue }}$$.
+**{{ $fieldName }}** has been set to $${\color{<?= $toColor ?>}{{ $toValue }}}$$.
 @endif