Merge branch 'fixed_navbar' into 'main'

Fixed/sticky navbar

See merge request !61

src/components/NavigationComponents/NavBar.vue

 <template>
   <nav
-    class="flex items-center justify-between bg-white h-14 border-1 border-b border-gray-300 border-solid"
+    class="flex items-center justify-between bg-white h-14 border-1 border-b border-gray-300 border-solid sticky top-0 z-50"
   >
     <div class="logo">
       <img