Update README.md

 @nrwl/workspace@^10.3.0 is needed for  nx g @nx-plus/nuxt:app my-app

libs/nuxt/README.md

@@ -22,7 +22,7 @@
 If you have not already, [create an Nx workspace](https://github.com/nrwl/nx#creating-an-nx-workspace) with the following:
 
 ```
-npx create-nx-workspace@^10.0.0
+npx create-nx-workspace@^10.3.0
 ```
 
 ### Peer Dependencies