refactor: add arguments support to run client or server

README.md

@@ -1,3 +1,39 @@
+# ClientServer
+
+## Build
+
+```bash
+./gradlew build
+```
+
+## Run
+
+### Client
+
+```bash
+./gradlew run --args='client'
+```
+
+or
+
+```bash
+./gradlew runServer
+```
+
+### Server
+
+```bash
+./gradlew run --args='server'
+```
+
+or
+
+```bash
+./gradlew runServer
+```
+
+## Documentation
+
 ```mermaid
 sequenceDiagram
     Note over Client, Serveur: DatagramSocket("localhost", 66666)