Front: Pretty and Lint (#225)

front/models/Lesson.ts

@@ -1,5 +1,5 @@
-import Skill from "./Skill";
-import Model from "./Model";
+import Skill from './Skill';
+import Model from './Model';
 
 /**
  * A Lesson is an exercice that the user can try to practice a skill
@@ -8,7 +8,7 @@ interface Lesson extends Model {
 	/**
 	 * The title of the lesson
 	 */
-	title: string,
+	title: string;
 	/**
 	 * Short description of the lesson
 	 */
@@ -23,4 +23,4 @@ interface Lesson extends Model {
 	mainSkill: Skill;
 }
 
-export default Lesson;
+export default Lesson;