docs: fix links to renamed app-legacy package

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

docs/api/utility-apis.md

@@ -185,7 +185,7 @@ const app = createApp({
 
 A common pattern is to export a list of all APIs from `apis.ts`, next to
 `App.tsx`. See the
-[example app in this repo](https://github.com/backstage/backstage/blob/master/packages/app/src/apis.ts)
+[example app in this repo](https://github.com/backstage/backstage/blob/master/packages/app-legacy/src/apis.ts)
 for an example.
 
 ## Custom implementations of Utility APIs

docs/conf/reading.md

@@ -131,7 +131,7 @@ const MyReactComponent = (...) => {
 Depending on the config api in another API is slightly different though, as the
 `ConfigApi` implementation is supplied via the App itself and not instantiated
 like other APIs. See
-[packages/app/src/apis.ts](https://github.com/backstage/backstage/blob/244eef851f5aa19f91c7c9b5c12d5df95cf482ca/packages/app/src/apis.ts#L66)
+[packages/app-legacy/src/apis.ts](https://github.com/backstage/backstage/blob/244eef851f5aa19f91c7c9b5c12d5df95cf482ca/packages/app-legacy/src/apis.ts#L66)
 for an example of how this wiring is done.
 
 For standalone plugin setups in `dev/index.ts`, register a factory with a

docs/getting-started/homepage.md

@@ -164,7 +164,7 @@ Let's update the route for "Home" in the Backstage sidebar to point to the new h
 | --------------------------------------------------------------------------------- | --------------------------------------------------------------------------- |
 | ![Sidebar without Catalog](../assets/getting-started/sidebar-without-catalog.png) | ![Sidebar with Catalog](../assets/getting-started/sidebar-with-catalog.png) |
 
-The code for the Backstage sidebar is most likely inside your [`packages/app/src/components/Root/Root.tsx`](https://github.com/backstage/backstage/blob/master/packages/app/src/components/Root/Root.tsx).
+The code for the Backstage sidebar is most likely inside your [`packages/app-legacy/src/components/Root/Root.tsx`](https://github.com/backstage/backstage/blob/master/packages/app-legacy/src/components/Root/Root.tsx).
 
 Let's make the following changes
 

plugins/home/README.md

@@ -692,4 +692,4 @@ Additionally, the API is at a very early state, so contributing additional use c
 ### Homepage Templates
 
 We are hoping that we together can build up a collection of Homepage templates. We therefore put together a place where we can collect all the templates for the Home Plugin in the [storybook](https://backstage.io/storybook/?path=/story/plugins-home-templates).
-If you would like to contribute with a template, start by taking a look at the [DefaultTemplate storybook example](/packages/app/src/components/home/templates/DefaultTemplate.stories.tsx) or [CustomizableTemplate storybook example](/packages/app/src/components/home/templates/CustomizableTemplate.stories.tsx) to create your own, and then open a PR with your suggestion.
+If you would like to contribute with a template, start by taking a look at the [DefaultTemplate storybook example](/packages/app-legacy/src/components/home/templates/DefaultTemplate.stories.tsx) or [CustomizableTemplate storybook example](/packages/app-legacy/src/components/home/templates/CustomizableTemplate.stories.tsx) to create your own, and then open a PR with your suggestion.

plugins/user-settings/README.md

@@ -90,7 +90,7 @@ import {
 To standardize the UI of all setting tabs,
 make sure you use a similar component structure as the other tabs.
 You can take a look at
-[the example extra tab](https://github.com/backstage/backstage/blob/master/packages/app/src/components/advancedSettings/AdvancedSettings.tsx)
+[the example extra tab](https://github.com/backstage/backstage/blob/master/packages/app-legacy/src/components/advancedSettings/AdvancedSettings.tsx)
 we have created in Backstage's example app.
 
 To change the layout altogether, create a custom page in `packages/app/src/components/user-settings/SettingsPage.tsx`: