✨(components) add react repo

This repo only contains a Button which is here only for demonstration purpose.
Its purpose is to contain all the future react-based components of the
design system.

packages/react/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "extends": "@openfun/typescript-configs/react.json",
+  "compilerOptions": {
+    "noEmit": true,
+  },
+  "include": ["src"],
+  "exclude": ["node_modules","dist"],
+  "references": [{ "path": "./tsconfig.node.json" }]
+}