Sentence fix: remove duplicated verb in Using worklow templates procedure

[samsav]

Code of Conduct

• I have read and agree to the GitHub Docs project's Code of Conduct

What article on docs.github.com is affected?

https://docs.github.com/en/actions/how-tos/write-workflows/use-workflow-templates

What part(s) of the article would you like to see updated?

Step 7 of the Choosing and using a workflow template procedure repeats the verb: "For example, you might want to change the value of on to change when the workflow runs."

Additional information

No response

[welcome]

Thanks for opening this issue. A GitHub docs team member should be by to give feedback soon. In the meantime, please check out the contributing guidelines.