1. Fix the pull/push commands showed on UI are incorrect
2. Replace "insecureRegistry" with "externalProtocol"
3. Using the secret rather than pasting text if users want to use the certificate of themselves
4. Refine NOTES.txt
Assuming Harbor FQDN is specified as harbor.my.domain by the user,
the Notary server FQDN will be set to notary-harbor.my.domain.
So the user must point both Harbor FQDN and Notary FQDN to the K8s
ingress controller IP in the DNS server.
Fix issue https://github.com/vmware/harbor/issues/4394
* Update Harbor helm chart to deploy Harbor 1.4.0 release
* Change version to 0.1.0 and fix a doc error
* Fix auth_mode default value
* Refine doc and fix a typo