Publish web_embedding (#1777)

## Pre-launch Checklist

- [x] I read the [Flutter Style Guide] _recently_, and have followed its
advice.
- [x] I signed the [CLA].
- [x] I read the [Contributors Guide].
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-devrel
channel on [Discord].

<!-- Links -->
[Flutter Style Guide]:
https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo
[CLA]: https://cla.developers.google.com/
[Discord]: https://github.com/flutter/flutter/wiki/Chat
[Contributors Guide]:
https://github.com/flutter/samples/blob/main/CONTRIBUTING.md


Co-authored-by: Mark Thompson
<2554588+MarkTechson@users.noreply.github.com>
Co-authored-by: David Iglesias <ditman@gmail.com>

Co-authored-by: Mark Thompson <2554588+MarkTechson@users.noreply.github.com>
Co-authored-by: David Iglesias <ditman@gmail.com>

web_embedding/ng-flutter/src/main.ts

@@ -0,0 +1,14 @@
+import { bootstrapApplication } from '@angular/platform-browser';
+import { provideRouter, Routes } from '@angular/router';
+import { AppComponent } from './app/app.component';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+import { importProvidersFrom } from '@angular/core';
+
+const appRoutes: Routes = [];
+
+bootstrapApplication(AppComponent, {
+  providers: [
+    provideRouter(appRoutes),
+    importProvidersFrom(BrowserAnimationsModule)
+]
+})