message: docs(core): template-var-assignment schematic should link to deprecation guide
  Instead of linking to a markdown file explaining what the migration warnings
  are about, we should link to the deprecation guide which now also contains
  an entry for that schematic. This makes the deprecation explanations
  consistent and more centralized.
  PR Close
diff: @@ -19,8 +19,7 @@ import {analyzeResolvedTemplate} from './analyze_template';
  type Logger = logging.LoggerApi;
  -const README_URL =
  - 'https://github.com/angular/angular/tree/master/packages/core/schematics/migrations/template-var-assignment/README.md';
  +const README_URL = 'https://v8.angular.io/guide/deprecations#cannot-assign-to-template-variables';
  const FAILURE_MESSAGE = `Found assignment to template variable.`;
  /** Entry point for the V8 template variable assignment schematic. */
  