chore: add vscode debugging config

.vscode/launch.json

+{
+  "configurations": [
+    {
+      "name": "Python: main.py",
+      "type": "python",
+      "request": "launch",
+      "program": "${workspaceFolder}/src/main.py",
+      "justMyCode": false
+    }
+  ]
+}