Update syllabus tools used

README.md

@@ -30,6 +30,11 @@ matlab/octave functions and programming best practices.
 **Textbook:** Chapra, Steven, *Applied Numerical Methods with MATLAB for Engineers and
 Scientists* 3rd edition. 
 
+**Tools used:** Matlab, Octave, Github. 
+
+**Recommended tools:** Github Desktop, git, Atom (text editor), Vim (text editor), 
+Jupiter notebook (with matlab or octave kernel) 
+
 ## Grading
 
 | Item | Percent | Requirement |