Update email address

Author: memgonzales

README.md

@@ -12,8 +12,8 @@ The tutorial materials can be viewed at [https://bioinfodlsu.com/basic-r-tutoria
   daphne_janelyn_go@dlsu.edu.ph
 
 - **Mark Edward M. Gonzales** <br>
-  mark_gonzales@dlsu.edu.ph
-
+  gonzales.markedward@gmail.com
+  
 These materials were originally created for the **Basic R Workshop**, jointly organized by the [Bioinformatics Lab](https://bioinfodlsu.com/) with the [Systems and Computational Biology Unit](https://dlsu-scomb.github.io/), De La Salle University, last July 12, 2023.
 
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