Changed several period into colons to be consistent throughout the doc.
Changed "If don't add the interface..." to "If _you_ don't add the interface..."
PR Close#38900
PR #36601 itroduces icons on all links if the link contains https:// or http:// but there were some internal links left which contained https://angular.io. Removed https://angular.io from all these links.
PR Close#37157
The `format` attribute is an artifact of an old version of the docs
tooling (before moving it into the angular/angular repo) and no longer
does anything. People are still copy-pasting it from existing examples.
This commit removes all occurrences of the `format` attribute on code
examples.
PR Close#31674
Andrew
Saif
Ajit Singh
Judy Bogart
thanhpd
George Kalpakas