Update DIG_Hautdidier.md

DIG_Hautdidier.md

@@ -68,15 +68,25 @@ Un [lien de téléchargement des fichiers](https://filesender.renater.fr/?s=down
 
 
 
-```mermaid
-graph TD;
-  A-->B;
-  A-->C;
-  B-->D;
-  C-->D;
-```
+- `#F00`
+- `#F00A`
+- `#FF0000`
+- `#FF0000AA`
+- `RGB(0,255,0)`
+- `RGB(0%,100%,0%)`
+- `RGBA(0,255,0,0.3)`
+- `HSL(540,70%,50%)`
+- `HSLA(540,70%,50%,0.3)`
 
+Sometimes you want to :monkey: around a bit and add some :star2: to your :speech_balloon:. Well we have a gift for you:
 
+:zap: You can use emoji anywhere GFM is supported. :v:
+
+You can use it to point out a :bug: or warn about :speak_no_evil: patches. And if someone improves your really :snail: code, send them some :birthday:. People will :heart: you for that.
+
+If you're new to this, don't be :fearful:. You can join the emoji :family:. All you need to do is to look up one of the supported codes.
+
+Consult the [Emoji Cheat Sheet](https://www.emojicopy.com) for a list of all supported emoji codes. :thumbsup:
 
 ***