Add v3.0.0 version compatibility (#91)

Author: tomhollingworth

data/versionCompat.yaml

@@ -1,10 +1,7 @@
-- version: "1.23"
-  nats: "2"
-  tempo: "2.1"
-- version: "1.22"
-  nats: "1.9"
-  tempo: "2"
-- version: "1"
-  nats: "1.9"
-  tempo: "2"
-  fakey: "1.2.3.4"
+- version: "v3.0.0"
+  nats: "v2.10.10"
+  tempo: "2.3.1"
+  grafana: "9.4.7"
+  keycloak: "21.1.1"
+  keycloak-postgres: "15.3.0"
+  loki: "2.3.9"