reduce debug messages for SCSS palette creation

Author: haschek

src/configuration/_palettes.scss

@@ -19,7 +19,11 @@
         @error "Need at least 1 color to create color tints.";
     }
 
-    @debug "Got only #{$count-colors} tints: #{$colorset}";
+    // we asume that it correct to give only start and end of tint weights
+    // only echo debug message if we have a 1, 3 or 4 color values
+    @if $count-colors != 2 {
+        @debug "Got only #{$count-colors} tints: #{$colorset}";
+    }
 
     $color-tint-start: rgb(
         color.red(list.nth($colorset, 1)),
@@ -45,7 +49,10 @@
 
     $colorset-fallback: list.append($colorset-fallback, $color-tint-end);
 
-    @debug "Create fallback with #{$colorset-steps} tints: #{$colorset-fallback}";
+    @if $count-colors != 2 {
+        @debug "Create fallback with #{$colorset-steps} tints: #{$colorset-fallback}";
+    }
+
     @return $colorset-fallback;
 }