Resolve "Add nfdi4microbiota icon"

Closes #153 (closed)

src/views/LoginView.vue

@@ -116,7 +116,7 @@ onMounted(() => {
     <div
       class="d-flex flex-row justify-content-evenly align-items-center flex-wrap w-100"
     >
-      <div class="border rounded p-4 icon text-center m-2 text-bg-light" hidden>
+      <div class="border rounded p-4 icon text-center m-2 text-bg-light">
         <h5 class="mb-4">A Service By</h5>
         <a href="https://nfdi4microbiota.de/">
           <img