added version number

track differences from source html file

Author: LorenzoTa

tutorial/tutorial-english.md

@@ -7,7 +7,7 @@
 
 
 <h1>Discipulus's step by step tutorial on module creation with tests and git</h1>
-
+<small>version 1</small>
 
 
 <a href="#dayzero"><h4>day zero: introduction</h4></a>