DEV: Remove SCSS color vars fallbacks (#41)

DEV: Remove SCSS color vars fallbacks (#41)

diff --git a/assets/stylesheets/checklist.scss b/assets/stylesheets/checklist.scss
index 604849f..9068a48 100644
--- a/assets/stylesheets/checklist.scss
+++ b/assets/stylesheets/checklist.scss
@@ -4,7 +4,7 @@ span.chcklst-stroked {
 
 @mixin checklist-svg-icon($svg) {
   &:before {
-    background-color: var(--primary, $primary);
+    background-color: var(--primary);
     content: "";
     -webkit-mask: svg-uri(
         '<svg aria-hidden="true" role="img" xmlns="http://www.w3.org/2000/svg" width="14px" height="16px" viewBox="0 0 448 512"><path d="#{$svg}"></path></svg>'

GitHub sha: 50c71100

This commit appears in #41 which was approved by CvX. It was merged by pmusaraj.