example of tag listing with filtering is not marked as experimental

[qweeah]

What happened in your environment?

The example shown in oras repo tags doesn't show any hint as an experimental feature:

$ oras repo tags -h
...
Example - Show tags associated with a particular tagged resource:
  oras repo tags localhost:5000/hello:latest

Example - Show tags associated with a digest:
  oras repo tags localhost:5000/hello@sha256:c551125a624189cece9135981621f3f3144564ddabe14b523507bf74c2281d9b

Also the experimental hint of cmd execution is not shown by default.

What did you expect to happen?

Should show experimental mark:

$ oras repo tags -h
...
Example - [Experimental] Show tags associated with a particular tagged resource:
  oras repo tags localhost:5000/hello: latest

Example - [Experimental] Show tags associated with a digest:
  oras repo tags localhost:5000/hello@sha256:c551125a624189cece9135981621f3f3144564ddabe14b523507bf74c2281d9b

How can we reproduce it?

oras repo tags -h

What is the version of your ORAS CLI?

1.0.0

What is your OS environment?

ubuntu 20.04

Are you willing to submit PRs to fix it?

• Yes, I am willing to fix it.