Add vscode debugging configuration.

src/main/ts/.vscode/launch.json

@@ -0,0 +1,32 @@
+{
+	// Utilisez IntelliSense pour en savoir plus sur les attributs possibles.
+	// Pointez pour afficher la description des attributs existants.
+	// Pour plus d'informations, visitez : https://go.microsoft.com/fwlink/?linkid=830387
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"type": "firefox",
+			"request": "launch",
+			"reAttach": true,
+			"name": "Launch Firefox",
+			"url": "http://localhost:4200/",
+			"webRoot": "${workspaceFolder}/"
+		},
+		{
+			"type": "chrome",
+			"request": "launch",
+			"name": "Launch Chrome",
+			"url": "http://localhost:4200",
+			"webRoot": "${workspaceFolder}",
+			"sourceMaps": true,
+			"runtimeExecutable": "/usr/bin/chromium-browser",
+		},
+		{
+			"name": "Firefox debugger attach",
+			"type": "firefox",
+			"request": "attach",
+			"url": "http://localhost:4200/",
+			"webRoot": "${workspaceFolder}"
+		}
+	]
+}