Update version from 2.7.0 to 2.8.0

Author: gpotter2

src/views/Home.vue

@@ -347,7 +347,7 @@ import {
   mdiWeb,
 } from '@mdi/js';
 
-const version = '2.7.0';
+const version = '2.8.0';
 
 const animationOk = ref(false);
 const downloads_section = inject<Ref<HTMLDivElement | null>>('downloads_section');