How to bulk modify title tag

[lat9]

I thank you for the help, lat9. In plain English, then... What you're saying is that a simple change will fix the problem, yes?

I should rewrite this:
Sitemap: https://www.usrallyteam.com/sitemap.xml

to this?
Sitemap: https://usrallyteam.com/sitemap.xml

Yes, sorry for not stating the actual solution from the get-go!