fix logo and stats nav

lib/hooks/useNavItems.tsx

@@ -29,7 +29,7 @@ export default function useNavItems() {
       { text: 'Tokens', url: link('tokens'), icon: tokensIcon, isActive: currentRoute === 'tokens', isNewUi: false },
       isMarketplaceFilled ?
         { text: 'Apps', url: link('apps'), icon: appsIcon, isActive: currentRoute === 'apps', isNewUi: true } : null,
-      { text: 'Charts & stats', url: link('stats'), icon: statsIcon, isActive: currentRoute === 'stats', isNewUi: true },
+      { text: 'Charts & stats', url: link('stats'), icon: statsIcon, isActive: currentRoute === 'stats', isNewUi: false },
       // there should be custom site sections like Stats, Faucet, More, etc but never an 'other'
       // examples https://explorer-edgenet.polygon.technology/ and https://explorer.celo.org/
       // at this stage custom menu items is under development, we will implement it later

ui/snippets/networkMenu/NetworkLogo.tsx

@@ -65,7 +65,7 @@ const NetworkLogo = ({ isCollapsed, onClick }: Props) => {
           src={ logo }
           display={{ base: 'block', lg: isCollapsed === false ? 'block' : 'none', xl: isCollapsed ? 'none' : 'block' }}
           alt={ `${ appConfig.network.name } network logo` }
-          fallback={ isLogoError || !logo ? fallbackSmallLogo : undefined }
+          fallback={ isLogoError || !logo ? fallbackLogo : undefined }
           onError={ handleLogoError }
         />
         { /* small logo */ }
@@ -75,7 +75,7 @@ const NetworkLogo = ({ isCollapsed, onClick }: Props) => {
           src={ smallLogo }
           display={{ base: 'none', lg: isCollapsed === false ? 'none' : 'block', xl: isCollapsed ? 'block' : 'none' }}
           alt={ `${ appConfig.network.name } network logo` }
-          fallback={ isSmallLogoError || !smallLogo ? fallbackLogo : undefined }
+          fallback={ isSmallLogoError || !smallLogo ? fallbackSmallLogo : undefined }
           onError={ handleSmallLogoError }
         />
       </>