chore(doc-gen): error on unmatched links

Closes #16597

docs/config/index.js

@@ -148,6 +148,7 @@ module.exports = new Package('angularjs', [
 
 .config(function(checkAnchorLinksProcessor) {
   checkAnchorLinksProcessor.base = '/';
+  checkAnchorLinksProcessor.errorOnUnmatchedLinks = true;
   // We are only interested in docs that have an area (i.e. they are pages)
   checkAnchorLinksProcessor.checkDoc = function(doc) { return doc.area; };
 })

package.json

@@ -32,8 +32,8 @@
     "commitplease": "^2.7.10",
     "cross-spawn": "^4.0.0",
     "cz-conventional-changelog": "1.1.4",
-    "dgeni": "^0.4.0",
-    "dgeni-packages": "^0.16.4",
+    "dgeni": "^0.4.9",
+    "dgeni-packages": "^0.26.2",
     "eslint-plugin-promise": "^3.6.0",
     "event-stream": "~3.1.0",
     "glob": "^6.0.1",