feat: add video injection toekn

Author: tomalaforge

docs/src/content/docs/challenges/angular/39-injection-token.md

@@ -8,6 +8,10 @@ contributors:
  - LMFinney
 challengeNumber: 39
 command: angular-injection-token
+videoLinks:
+ - link: https://www.youtube.com/watch?v=ntggdQycFyc
+ alt: Injection Token by Arthur Lannelucq
+ flag: FR
 sidebar:
  order: 118
 ---

docs/src/content/docs/es/challenges/angular/39-injection-token.md

@@ -6,6 +6,10 @@ contributors:
  - nelsongutidev
 challengeNumber: 39
 command: angular-injection-token
+videoLinks:
+ - link: https://www.youtube.com/watch?v=ntggdQycFyc
+ alt: Injection Token by Arthur Lannelucq
+ flag: FR
 sidebar:
  order: 118
 ---

docs/src/content/docs/pt/challenges/angular/39-injection-token.md

@@ -6,6 +6,10 @@ contributors:
  - kabrunko-dev
 challengeNumber: 39
 command: angular-injection-token
+videoLinks:
+ - link: https://www.youtube.com/watch?v=ntggdQycFyc
+ alt: Injection Token by Arthur Lannelucq
+ flag: FR
 sidebar:
  order: 118
 ---