ui: remove cluster downloads (no use anymore)

ui/js/Cluster.js

@@ -1,5 +1,5 @@
 const Cluster = {
-    components: { ClusterAccess, ClusterCAs, Downloads, GetCopy },
+    components: { ClusterAccess, ClusterCAs, GetCopy },
     props: [ 'cluster', 'token', 'state' ],
     template: `
   <ClusterAccess :cluster="cluster" :token="token" :state="state" />
@@ -14,9 +14,6 @@ const Cluster = {
     <GetCopy v-for="n in cluster.Passwords" :token="token" :name="n" :href="'/clusters/'+cluster.Name+'/passwords/'+n" />
   </section>
 
-  <h3>Downloads</h3>
-  <Downloads :token="token" :state="state" kind="cluster" :name="cluster.Name" />
-
   <ClusterCAs :cluster="cluster" :token="token" />
 `
 }