Update example snippet

[gfvirga]

I copied and pasted the example, but it only worked without "-" under with:

Test result at - https://github.com/gfvirga/testactions/runs/1738792806?check_suite_focus=true

code - https://github.com/gfvirga/testactions/blob/aa7ae36a082b6988b4033c89b7fcb09dc9b61b82/.github/workflows/test_openshift-cli.yml

The example also does not have -

[tetchel]

thanks, that's embarrassing 😡