Add NOTES.txt that is displayed at install time #212

Job	Run time
Preconditions	5s
License Check	15s
chart-testing lint	42s
Upgrade latest released version - k8s 1.21.14 - upgrade	6m 17s
Use Pulsar Image - k8s 1.21.14 - install	6m 26s
JWT Asymmetric Keys - k8s 1.21.14 - install	6m 17s
JWT Symmetric Key - k8s 1.21.14 - install	6m 13s
TLS - k8s 1.21.14 - install	6m 55s
Broker & Proxy TLS - k8s 1.21.14 - install	6m 29s
BK TLS Only - k8s 1.21.14 - install	6m 40s
ZK TLS Only - k8s 1.21.14 - install	6m 31s
ZK & BK TLS Only - k8s 1.21.14 - install	6m 50s
PSP - k8s 1.21.14 - install	6m 46s
Pulsar Manager - k8s 1.21.14 - install	6m 43s
Upgrade latest released version - k8s 1.27.3 - upgrade	6m 48s
Use Pulsar Image - k8s 1.27.3 - install	6m 6s
JWT Asymmetric Keys - k8s 1.27.3 - install	6m 30s
JWT Symmetric Key - k8s 1.27.3 - install	6m 39s
TLS - k8s 1.27.3 - install	6m 30s
Broker & Proxy TLS - k8s 1.27.3 - install	5m 38s
BK TLS Only - k8s 1.27.3 - install	6m 5s
ZK TLS Only - k8s 1.27.3 - install	6m 32s
ZK & BK TLS Only - k8s 1.27.3 - install	6m 7s
PSP - k8s 1.27.3 - install	6m 2s
Pulsar Manager - k8s 1.27.3 - install	6m 5s
Upgrade TLS - k8s 1.21.14 - upgrade	7m 31s
Upgrade PSP - k8s 1.21.14 - upgrade	7m 0s
Upgrade kube-prometheus-stack - k8s 1.21.14 - upgrade	10m 1s
TLS with helm 3.10.0 - k8s 1.21.14 - install	6m 56s
CI checks completed	1s
	2h 53m 40s

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