Change Hidden component props (#82)

Author: andrei-ionescu13

src/components/DashboardNavbar.js

@@ -27,7 +27,7 @@ const DashboardNavbar = ({ onMobileNavOpen, ...rest }) => {
           <Logo />
         </RouterLink>
         <Box sx={{ flexGrow: 1 }} />
-        <Hidden mdDown>
+        <Hidden lgDown>
           <IconButton color="inherit">
             <Badge
               badgeContent={notifications.length}

src/components/DashboardSidebar.js

@@ -191,7 +191,7 @@ const DashboardSidebar = ({ onMobileClose, openMobile }) => {
           {content}
         </Drawer>
       </Hidden>
-      <Hidden mdDown>
+      <Hidden lgDown>
         <Drawer
           anchor="left"
           open