Added vscode launch for docs

Author: jamesmcroft

.vscode/extensions.json

@@ -0,0 +1,4 @@
+{
+    "recommendations": [
+    ]
+}

.vscode/launch.json

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+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Run: Docs",
+      "preLaunchTask": "npm_install_docs",
+      "cwd": "${workspaceFolder}/docs",
+      "command": "npm run docfx",
+      "request": "launch",
+      "type": "node-terminal"
+    }
+  ],
+  "compounds": []
+}

.vscode/settings.json

@@ -0,0 +1,2 @@
+{
+}

.vscode/tasks.json

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+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "npm_install_docs",
+      "type": "npm",
+      "script": "install",
+      "path": "docs/",
+      "problemMatcher": [],
+    }
+  ]
+}