Adding comments to todolist solution.

Author: aubertc

source/projects/bookmarker.md

@@ -141,8 +141,6 @@ Note that it is ok if you cannot reproduce this output *exactly*.
 Please, follow our [guideline on project submission](./projects/submission).
 In particular, make sure you write your name and the date in a delimited comment at the beginning of your file.
 
-<!--
-
 ## Solution
 
 A possible solution is shared [in this archive](./code/projects/Bookmarker.zip):
@@ -159,4 +157,3 @@ A solution completing the bonus
 > "Have your class handle strings, so that, for example, your Bookmarker constructor would take three strings as input"
 
 is shared [in this archive](./code/projects/Bookmarker_with_strings.zip).
--->

source/projects/todo_list.md

@@ -89,13 +89,12 @@ In particular, make sure you write your name and the date in a delimited comment
 
 ### Simplest Solution
 
-A possible solution, using arrays but not resizing them, is as follows:
+A possible solution, using arrays but not resizing them, is [in this archive](./code/projects/TodoList_Array.zip).
+This solution could be improved by:
 
-```
-!include code/projects/TodoList_Array/TodoList/Program.cs
-```
-
-You can [download it here](./code/projects/TodoList_Array.zip)
+- using a `MAXSIZE` constant variable to hold the maximum number of elements in the todo list instead of "hard-coding" the value 100,
+- making sure that the user cannot enter more than `MAXSIZE` number of elements,
+- fix the incorrect behavior when the user enters the same number twice: can you determine what would happen with the current implementation, and why it is incorrect?
 
 ### Using Classes