Include work around for wildcards in HTTP Proxy Exclusion list

[mzzmjd]

Why:

What's being changed:

Check off the following:

• All of the tests are passing.
• I have reviewed my changes in staging. (look for the deploy-to-heroku link in your pull request, then click View deployment)
• For content changes, I have reviewed the localization checklist
• For content changes, I have reviewed the Content style guide for GitHub Docs.

[welcome]

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

[mzzmjd]

Link to #1501 1502

[janiceilene]

@mzzmjd Thanks for opening a PR 👍 Please fill out the pull request template in the top comment in this pull request, then we'll get this up for review!

[github-actions]

This PR is stale because it has been open 7 days with no activity and will be automatically closed in 3 days. To keep this PR open, update the PR by adding a comment or pushing a commit.

[brntbeer]

@mzzmjd Thanks for opening a PR 👍 Please fill out the pull request template in the top comment in this pull request, then we'll get this up for review!

@mzzmjd Would you mind taking a look at the pull request template (here: https://raw.githubusercontent.com/github/docs/main/.github/PULL_REQUEST_TEMPLATE.md) and add it to your opening post so we can go about reviewing and merging this?

[github-actions]

This PR is stale because it has been open 7 days with no activity and will be automatically closed in 3 days. To keep this PR open, update the PR by adding a comment or pushing a commit.

[martin389]

Summary

This PR addresses #1502

Changes in this PR

Article in staging	Changes
“Configuring an outbound web proxy server”	Adds a line to step 5, explaining how to use a wildcard for outbound proxy configuration.

Tests

All tests are passing! 🍏

[martin389]

Checking this approach with the support team.

[martin389]

Support have confirmed they're happy with this approach 👍 Now working on merging this PR.