This commit adds new sections to the devtools aio page for the new DI debugging features in Angular DevTools:
1. Directive dependency inspection
2. Injector hierarchy visualization
PR Close#52290
* Updates two of the md files to prioritize standalone components/architecture
* Updates three examples referenced in the guides
* Updates the svg diagram to reference the EnvironmentInjector instead of the ModuleInjector
PR Close#51572
[x] The commit message follows our guidelines: https://github.com/angular/angular/blob/master/CONTRIBUTING.md#commit
[] Tests for the changes have been added (for bug fixes / features)
[] Docs have been added / updated (for bug fixes / features)
What kind of change does this PR introduce?
[] Bugfix
[] Feature
[] Code style update (formatting, local variables)
[] Refactoring (no functional changes, no api changes)
[] Build related changes
[] CI related changes
[] Documentation content changes
[x] angular.io application / infrastructure changes
[] Other... Please describe:
[] Yes
[x] No
Based on information provided [here](https://github.com/WebGDEProgram/main/tree/master/Angular)
PR Close#49759
Adds the content for lesson 13, fixes some code inconsistencies for the services code in the examples, and adds this lesson to the navigation.
PR Close#49980
Adds the content for lesson 07, a new image, a navigation entry and some updates to the example code for this lesson. Also, this updates previous lessons where typos and copy/pasta errors show up
PR Close#49980
Updates the learning content, the snippet regions from the code examples, and adds screenshots for the lesson. Also, add a base page for lesson-03
PR Close#49980
Update the content to complete the instructions required for users to build the app as described in lesson one. Also, added a new image that represents that app as of completing lesson-01.
PR Close#49980
Add application screenshot (and create the directory to host images for this tutorial). Also, update index.md instructions and complete TODOs/missing content.
PR Close#49980
Updates the angular.io landing page with new messaging
and new images. The Quick-start app has been updated
to demonstrate a minimalist Angular app and the value
proposition content has been updated.
PR Close#47047
This update describes the content authoring and revision process in sufficient detail for technical and non-technical contributors to the angular.io documentation.
PR Close#47381
The peek-a-boo example image does not exactly reflect what happens. This updates the hook table and the image of the peek-a-boo output. Closes#40138
PR Close#47219
Adds suggestions for how to resolve the most common messages produced by the documentation linter.
Adds links to the Proselint and other style tests to the new documentation.
Updates pullapprove and navigation.
PR Close#47019
redesign the aio contributors page so that it displays the contributors
details as a list instead of using flipping cards, this should improve
the usability of the page and especially its accessibility
resolves#44346
PR Close#46347
