Merge branch 'training-jan24' into 'develop'

Draft: Updated slides for training on Jan 24

See merge request R3school/git.slides!34

slides/thanks.md

-### References
+### Let's refresh our memories
+
+<div class="fragment">
+<br>
+- What is a **fork**?
+
+<div class="fragment">
+<br>
+- What are **branches**?
+
+<div class="fragment">
+<br>
+- Can I have **multiple branches** in my fork?
+
+<div class="fragment">
+<br>
+- What is a good **development scheme**?
+
+<div class="fragment">
+<br>
+- What are the **5 essential commands**?
+
+
+### References & Cheat sheet
 
 [1]: **Git** Book:
 https://git-scm.com/book/en/v2
 
 <br>[2]: GitHub training services: https://services.github.com/training/
 
-
-### Cheat sheet
-[Web](http://rogerdudler.github.io/git-guide/index.html) or [PDF](http://rogerdudler.github.io/git-guide/files/git_cheat_sheet.pdf)
+<br>[3]: Cheat sheet: http://rogerdudler.github.io/git-guide
 

slides/the_terminal.md

@@ -5,7 +5,7 @@
 
 Start the Terminal from your `/Applications` directoy.
 
-*Pro Tip:* Install iTerm2: <br>`https://www.iterm2.com`
+![bulb](img/bulb.png) Install iTerm2: `https://www.iterm2.com`
 
 <br>
 **Windows users:**
@@ -15,8 +15,8 @@ Install Git Bash: <br>`https://git-scm.com/download/win`
 <br>
 **Linux users:**
 
-Launch default terminal.
-*Pro Tip:* Install Terminator: <br>`https://launchpad.net/terminator`
+Launch default terminal.<br>
+![bulb](img/bulb.png) Install Terminator: `https://launchpad.net/terminator`