Resolve "Lier des paramètres ou des résultats entre les calculettes"

Closes #48 (closed)

.vscode/launch.json

+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "chrome",
+            "request": "launch",
+            "name": "Launch Chrome (local webserver)",
+            "url": "http://localhost:4200",
+            "webRoot": "${workspaceFolder}",
+            "runtimeExecutable": "/usr/bin/chromium-browser"
+        },
+        {
+            "name": "Launch Firefox (local webserver)",
+            "type": "firefox",
+            "request": "launch",
+            "reAttach": true,
+            "url": "http://localhost:4200",
+            "webRoot": "${workspaceFolder}"
+        }
+    ]
+}
\ No newline at end of file