Update textbook.en.md

00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/05.first-steps/textbook.en.md

@@ -46,10 +46,10 @@ starting with three initials in parenthesis you represent, all in parenthesis.
 To **communicate my proposals**, either :
 * directly on the GitLab m3p2 with your login/password, and after a little training on Git.   
 To do this, if you are not already there, go to :   
-<br> For level 1: https://m3p2.com/fr/brainstorming-pedagogical-teams/synthesis-structuring/math-tools/n1/en   
-For level 2: https://m3p2.com/fr/brainstorming-pedagogical-teams/synthesis-structuring/math-tools/n2/en   
-For level 3: https://m3p2.com/fr/brainstorming-pedagogical-teams/synthesis-structuring/math-tools/n3/en   
-For the level: https://m3p2.com/fr/brainstorming-pedagogical-teams/synthesis-structuring/math-tools/n4/en   
+<br> For level 1: https://m3p2.com/en/brainstorming-pedagogical-teams/synthesis-structuring/math-tools/n1   
+For level 2: https://m3p2.com/en/brainstorming-pedagogical-teams/synthesis-structuring/math-tools/n2   
+For level 3: https://m3p2.com/en/brainstorming-pedagogical-teams/synthesis-structuring/math-tools/n3   
+For the level: https://m3p2.com/en/brainstorming-pedagogical-teams/synthesis-structuring/math-tools/n4   
 
   
 * In the M3P2 Googledoc linked to you.