Remove redundant line

Author: seidbar

flex/03-flex-header-2/solution/solution.css

@@ -52,7 +52,6 @@ ul {
 .header {
   display: flex;
   justify-content: space-between;
-  align-items: center;
   padding: 8px;
 }
 
@@ -67,4 +66,4 @@ ul {
   display: flex;
   align-items: center;
   gap: 16px;
-}
+}