fix title slide

2022/2022-06-07_git-trilogy-part-2/slides/index.md

-# Trilogy of git - Part II
+# R3.school
 
 ## June 7th, 2022
 
@@ -8,12 +8,13 @@
 
 <div style="top: 5em; left: 60%; position: absolute;">
     <img src="slides/img/r3-training-logo.png" height="200px">
-    <br><br><br>
+    <br><br><br><br>
     <h1>Trilogy of git - Part II</h1>
+    <h2>Contribute using Visual Studio Code</h2>
     <br><br><br>
     <h4>
-        Laurent Heirendt, Dr<br><br>
-        laurent.heirendt@uni.lu<br><br>
+        Laurent Heirendt, Ph.D.<br>
+        R3 Team - <a href="mailto:lcsb-r3@uni.lu">lcsb-r3@uni.lu</a><br>
         <i>Luxembourg Centre for Systems Biomedicine</i>
     </h4>
 </div>