message: Add todo-list plugins prefix notice
diff: @@ -16,9 +16,9 @@ The source code is available here:
  - [todo-list](https://github.com/backstage/backstage/blob/master/plugins/example-todo-list)
  - [todo-list-backend](https://github.com/backstage/backstage/blob/master/plugins/example-todo-list-backend)
  -- [todo-list-common](https://github.com/backstage/backstage/blob/master/plugins/todo-list-common)
  +- [todo-list-common](https://github.com/backstage/backstage/blob/master/plugins/example-todo-list-common)
  -1. Copy-paste the three folders into the plugins folder of your backstage application repository or run the following script from the root of your backstage application:
  +1. Copy-paste the three folders into the plugins folder of your backstage application repository (removing the `example-` prefix from each folder) or run the following script from the root of your backstage application:
  ```bash
  $ cd $(mktemp -d)
  @@ -26,7 +26,7 @@ The source code is available here:
  git checkout master -- plugins/example-todo-list/
  git checkout master -- plugins/example-todo-list-backend/
  git checkout master -- plugins/example-todo-list-common/
  - cp -R plugins/* $OLDPWD/plugins
  + for file in plugins/*; do mv "$file" "$OLDPWD/${file/example-todo/todo}"; done
  cd -
  ```
  