Merge pull request #3 from worldline/feat/prerequisites_chapter

Pre requisites chapter

docs/workshop.md

@@ -24,9 +24,46 @@ During this workshop we will cover:
 * Log management
 * GIT (conventional commits)
 
-## Project overview
+## Prerequisites
 
 
+### :mortar_board: Skills
+
+| Skill                                  | Level | 
+|----------------------------------------|---|
+| [Java](https://www.oracle.com/java/)   | novice |   
+| [Maven](https://www.maven.apache.org/) | novice |
+
+### :wrench: Tools
+#### If you want to execute this workshop locally
+You **MUST** have set up these tools first:
+* [Java 21+](https://adoptium.net/temurin/releases/?version=21)
+* [Maven 3.9](https://www.maven.apache.org/)
+* [Docker](https://docs.docker.com/) & [Docker compose](https://docs.docker.com/compose/)
+* Any IDE ([IntelliJ IDEA](https://www.jetbrains.com/idea), [VSCode](https://code.visualstudio.com/), [Netbeans](https://netbeans.apache.org/),...) you want
+
+Here are commands to validate your environment:
+
+**Java**
+
+```jshelllanguage
+java -version
+openjdk version "21.0.1" 2023-10-17 LTS
+OpenJDK Runtime Environment Temurin-21.0.1+12 (build 21.0.1+12-LTS)
+OpenJDK 64-Bit Server VM Temurin-21.0.1+12 (build 21.0.1+12-LTS, mixed mode, sharing)
+```
+
+**Maven**
+
+```jshelllanguage
+❯ mvn --version
+    Apache Maven 3.9.9 (8e8579a9e76f7d015ee5ec7bfcdc97d260186937)
+    Maven home: /home/alexandre/.sdkman/candidates/maven/current
+    Java version: 21.0.4, vendor: Eclipse Adoptium, runtime: /home/alexandre/.sdkman/candidates/java/21.0.4-tem
+    Default locale: en, platform encoding: UTF-8
+    OS name: "linux", version: "5.15.153.1-microsoft-standard-wsl2", arch: "amd64", family: "unix"
+```
+
 
 ## Clean code
 Clean code is a