♻️(tokens) expose default tokens in a lib and various config

This allow to use the default tokens from Typescript or Javascript file
of dependents repos. For instance this wîll be used by packages/react
to aggregate components tokens files.

packages/tokens/tsconfig.node.json

@@ -1,3 +1,5 @@
 {
-  "include": ["jest.config.ts"]
+  "include": [
+    "./jest.config.ts"
+  ]
 }