Stop monitoring torn down clusters (prometheus-community#19)

Author: lukmajercak-reddit

infrared/manifest.star

@@ -30,10 +30,6 @@ clusters_to_monitor_legacy_vpc = [
         "name"     : "pga-r2-comment-15",
         "endpoint" : "pga-r2-comment-15.cluster-cgzk1xobcfng.us-east-1.rds.amazonaws.com:5432/newreddit",
     },
-    {
-        "name"     : "pga-r2-link",
-        "endpoint" : "pga-r2-link.cluster-cgzk1xobcfng.us-east-1.rds.amazonaws.com:5432/postgres",
-    },
     {
         "name"     : "pga-r2-link-15",
         "endpoint" : "pga-r2-link-15.cluster-cgzk1xobcfng.us-east-1.rds.amazonaws.com:5432/postgres",
@@ -61,18 +57,10 @@ clusters_to_monitor_k8s_vpc = [
         "name"     : "pga-reddit-service-preference-15",
         "endpoint" : "pga-reddit-service-preference-15.cluster-cgzk1xobcfng.us-east-1.rds.amazonaws.com/preference",
     },
-    {
-        "name"     : "pga-reddit-service-taxonomy",
-        "endpoint" : "pga-reddit-service-taxonomy.cluster-cgzk1xobcfng.us-east-1.rds.amazonaws.com/postgres",
-    },
     {
         "name"     : "pga-reddit-service-taxonomy-15",
         "endpoint" : "pga-reddit-service-taxonomy-15.cluster-cgzk1xobcfng.us-east-1.rds.amazonaws.com/postgres",
     },
-    {
-        "name"     : "pga-econ",
-        "endpoint" : "pga-econ.cluster-cgzk1xobcfng.us-east-1.rds.amazonaws.com/postgres",
-    },
     {
         "name"     : "pga-econ-15",
         "endpoint" : "pga-econ-15.cluster-cgzk1xobcfng.us-east-1.rds.amazonaws.com/postgres",