chore: remove flex properties for content and sidebar

Author: aum-deriv

Diff for: lib/components/PageLayout/PageLayout.scss

@@ -8,14 +8,7 @@
         flex-direction: column;
     }
 
-    &__sidebar {
-        display: flex;
-        flex-direction: column;
-    }
-
     &__content {
-        display: flex;
-        flex-direction: column;
         flex: 1;
     }
 }