refactor: clean up constructor in programmatical-routing documentation and update task reference in display-list documentation

- Removed the constructor definition from the programmatical-routing documentation for clarity.
- Updated the reference to the task list file in the display-list documentation for accuracy.

Author: geromegrignon

src/content/docs/en/create-task/programmatical-routing.mdx

@@ -70,12 +70,6 @@ This service allows you to retrieve information about the current route and enab
        description: "",
      };
 
-     constructor(
-       private taskService: TaskService,
-
-       private router: Router,
-     ) {}
-
      submit() {
        this.taskService.addTask(this.task);
 

src/content/docs/en/task-listing/display-list.mdx

@@ -105,7 +105,7 @@ Like in Javascript we need to define 2 things:
 - the list to iterate over
 - a reference to use the value of each list item (you can name it whatever you want)
 
-In our case, we want to iterate over the list of tasks we defined in our `component.ts` file and use the value of each task in the loop.
+In our case, we want to iterate over the list of tasks we defined in our `task-list.ts` file and use the value of each task in the loop.
 The expected format is `<reference> of <list>`.
 
 ```html