feat(CSS): change colors to Nord theme

app/components/AppFooter.vue

@@ -47,18 +47,22 @@ const items = computed<NavigationMenuItem[]>(() => [
   {
     label: $t('footer.links.source.backend'),
     to: 'https://labs.phundrak.com/phundrak/bakit',
+    target: '_blank',
   },
   {
     label: $t('footer.links.source.frontend'),
     to: 'https://labs.phundrak.com/phundrak/framit',
+    target: '_blank',
   },
   {
     label: $t('footer.links.nuxt'),
     to: 'https://nuxt.com/',
+    target: '_blank',
   },
   {
     label: $t('footer.links.rust'),
     to: 'https://rust-lang.org/',
+    target: '_blank',
   },
 ]);