Update...

Update 00.brainstorming-pedagogical-teams/45.synthesis-structuring/40.electromagnetism/05.first-steps/textbook.en.md

00.brainstorming-pedagogical-teams/45.synthesis-structuring/40.electromagnetism/05.first-steps/textbook.en.md

@@ -14,15 +14,12 @@ for all levels.
 
 --------------------
 
-
 ! To read this page :   
 ! in Spanish : https://m3p2.com/es/lessons/brainstorming-g12-electromagnetism  
 ! in French : https://m3p2.com/fr/lessons/brainstorming-g12-electromagnetism  
 
-
 ### Foreword
 
-
 This is an *important stage*, because it will be
 the first **tree structure of filesystems** in which contributors will work.
 
@@ -79,7 +76,6 @@ The contribution is to be made in the "Herramientas matemáticas" folder, in the
    * for *level 3* : Niv/Lev_ElectroMag_3.docx
    * for *level 4* : Niv/Lev_ElectroMag_4.docx
 
-* On the *Google Docs M3P2*: to be specified.
 
 The Gitlab will be kept up to date with your proposals, also translated into English and Spanish.<br>
 _(This is not required, but if you can also make your contribution in French, more in_