refactor: normalize Angular and Angular.js sections/resources (#5525)

* chore: improve angular / angular.js listings

- Wellnaming section
- fix book title, add format, add creators as is seen in file

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Wellnaming section
- fix book title, add format, add creators as is seen in file

via EbookFoundation#4940

* chore: improve angular / angular.js listings

- Wellnaming sections (typescript>angular, javascript>angularjs)
- Add free resources to complete listing with at least 2 items, mainly from html.it website.
- fix titles, add format, add creators as is seen in linked files

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Move Angular resources from Angular.js to TypeScript
- Add more resources to avoid single sections

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Sections (typescript>angular, javascript>angularjs)
- Add free resources to complete listing with at least 2 items.
- fix titles, add format, add creators as is seen in linked files

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Move Angular resources to TypeScript
- Well-naming sections
- fix book title, add format, add creators as is seen in files

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Move Angular resources from Angular.js to TypeScript
- Add more resources to avoid single sections
- Complete notes, titles, format, authors

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Well-naming section
- Complete notes, titles, format, authors

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Handle both as anchor. angular and angular.js

via EbookFoundation/free-programming-books#4940

* chore: improve angular / angular.js listings

- Add http://plnkr.co as valid playground for both
- Add https://stackblitz.com as valid playground for both

via EbookFoundation/free-programming-books#4940

* chore: Angular.js > AngularJS and other pitfails

- Use AngularJS as title/name
- Fix some errors with heading levels in Javascript/Typescript section
- Finish to move some resources accoding their content

via EbookFoundation/free-programming-books#4940

* feature: sections crosslinks as blockquotes

* feature: sections crosslinks as blockquotes

Mainly for AngularJS/Angular, Javascript/Typescript,
web, databases listing sections

* chore: revert scoping crosslinks only to Angular

courses/free-courses-pt_BR.md

@@ -1,7 +1,6 @@
 ### Index
 
 * [Android](#android)
-* [Angular](#angular)
 * [C](#c)
 * [C Sharp](#c-sharp)
 * [C++](#cpp)
@@ -34,6 +33,8 @@
 * [Sass](#sass)
 * [Shell](#shell)
 * [Swift](#swift)
+* [TypeScript](#typescript)
+  * [Angular](#angular)
 * [Vue.js](#vuejs)
 
 
@@ -43,13 +44,6 @@
 * [Introdução ao Desenvolvimento de Aplicativos Android](https://pt.coursera.org/learn/introducao-aplicativos-android) - Unicamp (Coursera)
 
 
-### Angular
-
-* [Começando com Angular](https://app.balta.io/courses/7181) - Andre Baltieri (balta.io)
-* [Curso Angular 9](https://www.youtube.com/playlist?list=PLdPPE0hUkt0rPyAkdhHIIquKbwrGUkvw3) - Cod3r (YouTube)
-* [Curso de Angular](https://loiane.training/curso/angular/) - Loiane Groner
-
-
 ### C
 
 * [Aprenda C e C++ - Fundamentos Para Lógica de Programação](https://www.udemy.com/c-e-c-fundamentos-para-logica-de-programacao/) - One Day Code (Udemy)
@@ -291,6 +285,19 @@
 * [Aprendendo Swift do Iniciante ao Avançado. (Mac e Windows)](https://www.udemy.com/aprendendoswift3/) - Lucas Alencar (Udemy)
 
 
+### TypeScript
+
+* [TypeScript - Aprendendo Junto](https://www.youtube.com/playlist?list=PL62G310vn6nGg5OzjxE8FbYDzCs_UqrUs) - DevDojo (YouTube)
+* [TypeScript, o início, de forma prática](https://www.youtube.com/watch?v=0mYq5LrQN1s) - Rocketseat, Diego Fernandes (YouTube)
+
+
+#### Angular
+
+* [Começando com Angular](https://app.balta.io/courses/7181) - Andre Baltieri (balta.io)
+* [Curso Angular 9](https://www.youtube.com/playlist?list=PLdPPE0hUkt0rPyAkdhHIIquKbwrGUkvw3) - Cod3r (YouTube)
+* [Curso de Angular](https://loiane.training/curso/angular/) - Loiane Groner
+
+
 ### Vue.js
 
 * [Minicurso: Vue.js - O basicão](https://evolutio.io/curso/minicurso_vuejs) - Tony Lâmpada (Evolutio)