add development formatting settings

.vscode/settings.json

@@ -0,0 +1,10 @@
+{  
+"[python]": {
+    "editor.defaultFormatter": "ms-python.black-formatter",
+    "editor.formatOnSave": true,
+    "editor.codeActionsOnSave": {
+      "source.organizeImports": "explicit"
+    },
+  },
+  "isort.args":["--profile", "black"],
+}