build(docs-infra): upgrade cli command docs sources to 2eb97bf5b (#39943)

Updating [angular#master](https://github.com/angular/angular/tree/master) from
[cli-builds#master](https://github.com/angular/cli-builds/tree/master).

Relevant changes in
[commit range](https://github.com/angular/cli-builds/compare/548c6ed3e...2eb97bf5b):

**Modified**
- help/analytics.json
- help/build.json
- help/config.json
- help/e2e.json
- help/extract-i18n.json
- help/generate.json
- help/lint.json
- help/new.json
- help/serve.json
- help/test.json
- help/update.json

PR Close #39943

aio/content/guide/glossary.md

@@ -49,7 +49,7 @@ This gives users a meaningful first paint of your application that appears quick
 
 Learn more in [The App Shell Model](https://developers.google.com/web/fundamentals/architecture/app-shell).
 
-You can use the Angular CLI to [generate](cli/generate#appshell) an app shell.
+You can use the Angular CLI to [generate](cli/generate#app-shell) an app shell.
 This can improve the user experience by quickly launching a static rendered page (a skeleton common to all pages) while the browser downloads the full client version and switches to it automatically after the code loads.
 
 See also [Service Worker and PWA](guide/service-worker-intro).

aio/package.json

@@ -23,7 +23,7 @@
     "build-local-with-viewengine": "yarn ~~build",
     "prebuild-local-with-viewengine-ci": "node scripts/switch-to-viewengine && yarn setup-local-ci",
     "build-local-with-viewengine-ci": "yarn ~~build --progress=false",
-    "extract-cli-command-docs": "node tools/transforms/cli-docs-package/extract-cli-commands.js 548c6ed3e",
+    "extract-cli-command-docs": "node tools/transforms/cli-docs-package/extract-cli-commands.js 2eb97bf5b",
     "lint": "yarn check-env && yarn docs-lint && ng lint && yarn example-lint && yarn tools-lint",
     "test": "yarn check-env && ng test",
     "pree2e": "yarn check-env && yarn update-webdriver",