Sitecore SXA login component

Today, one of the Content Authors wanted to change the text on the login button in the Login component from the SXA module. He/She did change here:

But button text doesn’t want to change. After a short investigation, I localized the problem in the login.cshtml file.

Quick fix, and it works.

Now, I need to figure out how to add this file correctly to the solution following Helix principles.
See you next week.