BREAKING CHANGE: `html-validate-angular` has been converted to a plugin and
requires configuration changes.

```diff
+  "plugins": ["html-validate-angular"],
   "transform": {
-    "^.*\\.html$": "html-validate-angular/html",
-    "^.*\\.js$": "html-validate-angular/js",
+    "^.*\\.html$": "html-validate-angular:html"
+    "^.*\\.js$": "html-validate-angular:js",
   }
```