mv jammy-jellyfish imgs in jammy-jellyfish folder

added mantic-minotaur with relative imgs

replaced jammy-jellyfish with mantic-minotaur

assets/scss/libs/main.scss

@@ -85,7 +85,7 @@ div.page div.row.background-wallpaper {
     }
 
     &.banner-latest {
-        background: url("../../images/versions/jammy-jellyfish.jpg") 50% 50%;
+        background: url("../../images/versions/mantic-minotaur/mantic-minotaur-resize.png") 50% 50%;
     }
 
 }