color variable clean up

src/Umbraco.Web.UI.Client/src/less/variables.less

@@ -101,7 +101,7 @@
 @indigoIcon:            #3F51B5;
 
 
-// Accent colors
+// Brand colors
 // -------------------------
 
 //@blueLight:               #4f89de;
@@ -119,14 +119,6 @@
 @brownLight:            #e4e0dd;// added 2019
 @brownGrayLight:        #f3f2f1;// added 2019
 @orange:                #ff9412;// added 2019
-//@claus: #f6efe7;
-//@claus2: #f2ebe6;
-//@claus3: #535963; //#56777A
-//@claus4: #819a9e;
-//@claus5: #2152A3;// blueMid
-//@claus6: #02A191;
-//@clausSoftRed: #D93F4C; // todo
-//@clausRed:#D42054;// todo.
 
 //@u-greyLight:           #f2ebe6;// added 2019
 @u-white:               #f9f7f4;// added 2019