add what is code slide

2019/2019-06-11_gitTraining/slides/list.json

@@ -11,6 +11,9 @@
     {
         "filename": "repro_crisis.md"
     },
+    {
+        "filename": "whatiscode.md"
+    },
     {
         "filename": "whyCare.md"
     },

2019/2019-06-11_gitTraining/slides/what_is_git.md

@@ -6,7 +6,9 @@
 
 Designed and implemented in 2005 by **Linus Torvalds**
 
-![](slides/img/linus.jpg)
+<div align="center">
+<img src="slides/img/linus.jpg">
+</div>
 
 [1] *https://en.wikipedia.org/wiki/Git*
 
@@ -14,7 +16,9 @@ Designed and implemented in 2005 by **Linus Torvalds**
 
 ## The inventor of `git`
 
-![](slides/img/git_definition.png)
+<div align="center">
+<img src="slides/img/git_definition.png">
+</div>
 
 `I'm an egotistical bastard, and I name all my projects after myself.
 First Linux, now git.`

2019/2019-06-11_gitTraining/slides/whatiscode.md

+## What is computer code?
+
+**Computer code**: Set of instructions executed by a computer
+
+**Programming language:**: Style of writing the set of instructions (e.g., C, C++, Fortran, Python, R, Matlab, Julia, …)
+
+**Example:**
+
+<div align="center">
+<img src="slides/img/computerCode.png">
+</div>
+
+<div class="fragment">
+
+<div align="center"><font color="#A52A2A"><span class="fas fa-arrow-right"></span> Maybe this is not so relevant … or even, why should I care?</font></div>