fix README for loki-stack change

Signed-off-by: Kingdon B <kingdon@urmanac.com>

Author: kingdonb

README.md

@@ -76,9 +76,12 @@ kube-prometheus-stack-grafana-5c976ff4cf-xgmwm              3/3
 kube-prometheus-stack-kube-state-metrics-5dcf4c4697-jvlvh   1/1
 kube-prometheus-stack-operator-75f9fdcbf6-98zmh             1/1
 kube-prometheus-stack-prometheus-node-exporter-j4vhb        1/1
-loki-stack-0                                                1/1
-loki-stack-promtail-dcg64                                   1/1
+loki-canary-w6c8r                                           1/1
+loki-stack-0                                                2/2
+loki-stack-gateway-589dcdd94f-qljpd                         1/1
+loki-stack-minio-0                                          1/1
 prometheus-kube-prometheus-stack-prometheus-0               2/2
+promtail-m4snt                                              1/1
 ```
 
 ### Accessing Grafana