Only show Github link in header

lib/mihainator_web/components/layouts/app.html.heex

@@ -1,30 +1,28 @@
-<header class="px-4 sm:px-6 lg:px-8">
-  <div class="flex items-center justify-between border-b border-zinc-100 py-3 text-sm">
-    <div class="flex items-center gap-4">
-      <a href="/">
-        <img src={~p"/images/logo.svg"} width="36" />
-      </a>
-      <p class="bg-brand/5 text-brand rounded-full px-2 font-medium leading-6">
-        v<%= Application.spec(:phoenix, :vsn) %>
-      </p>
-    </div>
-    <div class="flex items-center gap-4 font-semibold leading-6 text-zinc-900">
-      <a href="https://twitter.com/elixirphoenix" class="hover:text-zinc-700">
-        @elixirphoenix
-      </a>
-      <a href="https://github.com/phoenixframework/phoenix" class="hover:text-zinc-700">
-        GitHub
-      </a>
-      <a
-        href="https://hexdocs.pm/phoenix/overview.html"
-        class="rounded-lg bg-zinc-100 px-2 py-1 hover:bg-zinc-200/80"
+<header class="px-2 sm:px-2 lg:px-2">
+  <div class="flex items-center justify-end py-3 text-sm">
+    <a
+      href="https://github.com/Lechindianer/threema-history-checker"
+      class="hover:text-zinc-700 bg-slate-200 flex rounded p-2 items-center gap-x-3 shadow-md"
+    >
+      <svg
+        xmlns="http://www.w3.org/2000/svg"
+        fill="none"
+        viewBox="0 0 24 24"
+        stroke-width="1.5"
+        stroke="currentColor"
+        class="size-6"
       >
-        Get Started <span aria-hidden="true">&rarr;</span>
-      </a>
-    </div>
+        <path
+          stroke-linecap="round"
+          stroke-linejoin="round"
+          d="M14.25 9.75 16.5 12l-2.25 2.25m-4.5 0L7.5 12l2.25-2.25M6 20.25h12A2.25 2.25 0 0 0 20.25 18V6A2.25 2.25 0 0 0 18 3.75H6A2.25 2.25 0 0 0 3.75 6v12A2.25 2.25 0 0 0 6 20.25Z"
+        />
+      </svg>
+      <span class="text-center">GitHub</span>
+    </a>
   </div>
 </header>
-<main class="px-4 py-20 sm:px-6 lg:px-8">
+<main class="px-4 py-10 sm:px-6 lg:px-8">
   <div class="mx-auto max-w-2xl">
     <.flash_group flash={@flash} />
     <%= @inner_content %>