Add Angular bootstrap section for createFrameOnBootstrap

[NickIliev]

Add a documentation section explaining bootstrapping with createFrameOnBootstrap: true

Related to NativeScript/nativescript-angular#1384 (comment)

[NickIliev]

Resolved via https://github.com/NativeScript/docs/pull/1243

[CoreyCole]

@NickIliev could we also add a "Note:" to the Router Outlet section because I missed this detail when application-without-page-router-outlet is at the bottom of that documentation page.

Either that or move the application-without-page-router-outlet section up to below page-router-outlet

[CoreyCole]

Opened a PR https://github.com/NativeScript/docs/pull/1317

[lock]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.