remove unneeded note

Author: kentcdodds

extra/muffin-shop-dashboard/README.mdx

@@ -24,12 +24,6 @@ variables, functions, if/else, switch statements, loops, and `never`.
 💰 Toggle `memberStatus` or `pickupMethod` in <InlineFile file="src/app.tsx" /> to
 see different outputs.
 
-## Run the example
-
-```sh nonumber
-npm run dev --workspace examples/muffin-shop-dashboard
-```
-
 ## Try next
 
 - 🐨 Add another `OrderItem` and watch the totals change.