cluster/kube/k0: remove implr-spark bucket, add implr bucket

the spark one has been an abandoned experiment from years ago, and
I could use a personal one right now

Change-Id: I78a706c3371d441b2f8460fd796d0cfd9a198cc6
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1464
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/cluster/kube/k0.libsonnet b/cluster/kube/k0.libsonnet
index 26e3e12..87286da 100644
--- a/cluster/kube/k0.libsonnet
+++ b/cluster/kube/k0.libsonnet
@@ -289,15 +289,14 @@
                         displayName: "cz2-arma3mods",
                     },
                 },
-                # Buckets for spark pipelines
-                # TODO(implr): consider a second yolo-backed one for temp data
-                implrSparkWaw3: kube.CephObjectStoreUser("implr-spark") {
+                # implr's personal user
+                implrSparkWaw3: kube.CephObjectStoreUser("implr") {
                     metadata+: {
                         namespace: "ceph-waw3",
                     },
                     spec: {
                         store: "waw-hdd-redundant-3-object",
-                        displayName: "implr-spark",
+                        displayName: "implr",
                     },
                 },
                 # q3k's personal user