remove ai slopped autoselect on signup

src/app/website/signup/SignupFlow.svelte

@@ -18,21 +18,12 @@
   type Step = 'java' | 'bedrock' | null;
 
   let step = $state<Step>(null);
-
-  async function selectEdition(edition: 'java' | 'bedrock') {
-    step = edition;
-
-    if (edition === 'java') {
-      await tick();
-      document.getElementById('firstname')?.focus();
-    }
-  }
 </script>
 
 <div>
   <h1 class="text-center text-3xl lg:text-5xl">Anmeldung</h1>
 
-  <EditionSelection onSelect={selectEdition} selected={step} />
+  <EditionSelection onSelect={(edition) => (step = edition)} selected={step} />
 
   <div class:hidden={step !== 'java'}>
     <JavaSignup