add vscode setting (workspace)

.vscode/extensions.json

@@ -0,0 +1,19 @@
+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+    // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+
+    // List of extensions which should be recommended for users of this workspace.
+    "recommendations": [
+      "coenraads.bracket-pair-colorizer",
+      "dbaeumer.vscode-eslint",
+      "esbenp.prettier-vscode",
+      "hex-ci.stylelint-plus",
+      "msjsdiag.debugger-for-chrome",
+      "ms-vsliveshare.vsliveshare",
+      "oderwat.indent-rainbow",
+      "VisualStudioExptTeam.vscodeintellicode",
+      "vscode-icons-team.vscode-icons"
+    ],
+    // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+    "unwantedRecommendations": []
+  }

.vscode/settings.json

@@ -0,0 +1,15 @@
+{
+    "editor.codeActionsOnSave": {
+      "source.fixAll.eslint": true
+    },
+    "editor.codeActionsOnSaveTimeout": 2000,
+    "editor.formatOnSave": false,
+    "editor.tabSize": 2,
+    "editor.wordWrap": "on",
+    "files.insertFinalNewline": true,
+    "files.trimTrailingWhitespace": true,
+    "typescript.tsdk": "node_modules/typescript/lib",
+    "[markdown]": {
+      "files.trimTrailingWhitespace": false
+    }
+  }