tutorials/dev/tools: Add vscode project placeholder.

Author: laurensvalk

tutorials/dev/tools/vscode/index.md

@@ -0,0 +1,15 @@
+---
+title: "Using Pybricks with Visual Studio Code"
+maintainer:
+    user: "pybricks"
+    name: "The Pybricks Team"
+image:
+    local: "pybricks-vscode.png"
+description:
+    "Configure Visual Studio Code to use Pybricks."
+---
+
+# What/Why/How
+
+TODO
+