Add VSCode specific files

.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode"]
+}

.vscode/settings.json

@@ -0,0 +1,12 @@
+{
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "prettier.configPath": "./node/.prettierrc",
+  "prettier.printWidth": 120,
+  "prettier.tabWidth": 2,
+  "prettier.trailingComma": "all",
+  "prettier.semi": true,
+  "editor.formatOnSave": true,
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": true
+  }
+}