Update email color to B19 color

Author: TobiasDeBruijn

app/views/layouts/mailer.html.haml

@@ -60,7 +60,7 @@
           .content{:style => "font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; max-width: 600px; display: block; margin: 0 auto; padding: 20px;"}
             %table.main{:bgcolor => "#fff", :cellpadding => "0", :cellspacing => "0", :style => "font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; border-radius: 3px; background-color: #fff; margin: 0; border: 1px solid #e9e9e9;", :width => "100%"}
               %tr{:style => "font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"}
-                %td.alert.alert-warning{:align => "center", :bgcolor => "#61518f", :style => "font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 16px; vertical-align: top; color: #fff; font-weight: 500; text-align: center; border-radius: 3px 3px 0 0; background-color: #61518f; margin: 0; padding: 20px;", :valign => "top"}
+                %td.alert.alert-warning{:align => "center", :bgcolor => "#197052", :style => "font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 16px; vertical-align: top; color: #fff; font-weight: 500; text-align: center; border-radius: 3px 3px 0 0; background-color: #197052; margin: 0; padding: 20px;", :valign => "top"}
                   = I18n.t('association_name')
 
               %tr{:style => "font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;"}