Add a launch.json file to improve vscode debugging

balancer-js/.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+  // 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": [
+    {
+      "name": "Debug ts-node (Current File)",
+      "type": "node",
+      "request": "launch",
+      "runtimeExecutable": "npx",
+      "runtimeArgs": [
+        "ts-node",
+        "--project",
+        "./tsconfig.testing.json",
+        "-r",
+        "tsconfig-paths/register",
+        "${file}"
+      ],
+      "sourceMaps": true,
+      "internalConsoleOptions": "openOnSessionStart"
+    }
+  ]
+}

balancer-js/tsconfig.testing.json

@@ -1,6 +1,6 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "module": "commonjs",
+    "module": "commonjs"
   }
 }