Updated breadcrumb bg-color

Author: jitendravjh

Diff for: theming/theme-dark.scss

@@ -41,6 +41,10 @@ p {
     color: #979c9c !important;
 }
 
+.breadcrumb {
+    background-color: #131818 !important;
+}
+
 ::selection {
     color: #31dce6;
     background: #192222;