title: can't find shared_styles_host.ts in Angular version 11+
body: <p>My question is about the file in the @angular/platform-browser because i found a tutorial about implementing CSP in angular and he's talking about a file called shared-styles_host.ts but i only found the same file with the .js extension you can see this link <a href="https://dev.to/ferdiesletering/how-to-implement-an-inline-styles-content-security-policy-with-angular-and-nginx-2ke2" rel="nofollow noreferrer">https://dev.to/ferdiesletering/how-to-implement-an-inline-styles-content-security-policy-with-angular-and-nginx-2ke2</a> and please feel free to contact me to tell me if i am missing something</p>