fix: update color syntax in single_select blade template

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 $${\color{{{ $fromColor }}}{{ $fromValue }}}$$.
+**{{ $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