Add VSCode settings file

Author: wch

.vscode/settings.json

@@ -0,0 +1,20 @@
+{
+    "files.trimTrailingWhitespace": true,
+    "files.insertFinalNewline": true,
+    "python.formatting.provider": "black",
+    "python.linting.flake8Enabled": true,
+    "editor.tabSize": 2,
+    "files.encoding": "utf8",
+    "files.eol": "\n",
+    "[python]": {
+        "editor.formatOnSave": true,
+        "editor.tabSize": 4,
+    },
+    "editor.rulers": [
+        88
+    ],
+    "files.exclude": {
+        "**/__pycache__": true
+    },
+    "autoDocstring.guessTypes": false,
+}