Update links for 2 articles of AdGuard for Mac

[sonya-orlova]

[ameshkov]

If you're planning to delete some articles, we'll need to track required redirects somewhere.

Where should the old URL lead to now?

Open a new Github issue and list all the necessary redirects there.

[vbagirov]

If you're planning to delete some articles, we'll need to track required redirects somewhere.

Where should the old URL lead to now?

Open a new Github issue and list all the necessary redirects there.

We have a separate JIRA task about redirects