Venkataramanan fix ready for review dropdown color

Author: Venkataramanan Venkateswaran

src/components/TeamMemberTasks/reviewButton.module.css

@@ -38,10 +38,6 @@
   height: auto !important;
 }
 
-.dark-mode-btn:hover{
-  background-color: #2f4157 !important;
-}
-
 .edit-link-btn {
   padding: 0.375rem 0.75rem;
   border-radius: 0.25rem;