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

casts/free-podcasts-screencasts-en.md

@@ -16,7 +16,7 @@
 * [Haskell](#haskell)
 * [Java](#java)
 * [JavaScript](#javascript)
-  * [Angular.js](#angularjs)
+  * [Angular](#angular)
   * [Elm](#elm)
   * [Ember.js](#emberjs)
   * [Node.js](#nodejs)
@@ -117,7 +117,7 @@
 
 * [Build webapp without using a framework](https://www.youtube.com/playlist?list=PL41psiCma00wgiTKkAZwJiwtLTdcyEyc4) (screencast)
 * [Go An Introduction](https://www.youtube.com/watch?v=SI-okTfauyw) (screencast)
-* Go and AngularJS  (screeencasts)
+* Go and AngularJS  (screencasts)
     * [Part 1 - Hello World](https://www.youtube.com/watch?v=U80k7fTEqNw)
     * [Part 2 - Websockets](https://www.youtube.com/watch?v=ysAZ_oqPOo0)
     * [Part 3 - REST and ngResource](https://www.youtube.com/watch?v=QHIMygADPPc)
@@ -165,7 +165,7 @@
 * [The Javascript Show](http://javascriptshow.com) (podcast)
 
 
-#### Angular.js
+#### Angular
 
 * [Angular Air](https://angularair.com) (podcast)
 

casts/free-podcasts-screencasts-pt_BR.md

@@ -1,7 +1,6 @@
 ### Index
 
 * [Algoritmos](#algoritmos)
-* [Angular](#angular)
 * [Databases](#databases)
 * [DataScience](#datascience)
 * [Game development](#game-development)
@@ -13,6 +12,7 @@
 * [PHP](#php)
 * [Python](#python)
 * [TypeScript](#typescript)
+  * [Angular](#angular)
 * [Vue.js](#vuejs)
 
 
@@ -22,11 +22,6 @@
 * [Portugol Studio](https://www.youtube.com/playlist?list=PLJ4lbwalqv3Eaiay2pCeU_QU6vb-Hz989) (screencast)
 
 
-### Angular
-
-* [Loiane - Angular 4](https://www.youtube.com/watch?v=tPOMG0D57S0&list=PLGxZ4Rq3BOBoSRcKWEdQACbUCNWLczg2G) (screencast)
-
-
 ### Databases
 
 * [Bóson Treinamentos - Curso de Modelagem de Dados](https://www.youtube.com/playlist?list=PLucm8g_ezqNoNHU8tjVeHmRGBFnjDIlxD) (screencast)
@@ -114,6 +109,11 @@
 * [TypeScript - Aprendendo Junto](https://www.youtube.com/playlist?list=PL62G310vn6nGg5OzjxE8FbYDzCs_UqrUs) (screencast)
 
 
-#### Vue.js
+#### Angular
+
+* [Loiane - Angular 4](https://www.youtube.com/watch?v=tPOMG0D57S0&list=PLGxZ4Rq3BOBoSRcKWEdQACbUCNWLczg2G) (screencast)
+
+
+### Vue.js
 
 * [Série de vídeos sobre Vue.js](https://vimeo.com/channels/1115590/videos/) - Origem: Vedovelli  (screencast)