update URLs in description for app generate extension

Co-authored-by: Alvaro Gutierrez <[email protected]>,
Co-authored-by: Pierre-Olivier Bédard <[email protected]>

Author: kbav

.changeset/dry-files-fold.md

@@ -0,0 +1,5 @@
+---
+'@shopify/app': patch
+---
+
+Update link URLs for shopify app generate extension description

docs/cli/conventions.md

@@ -12,7 +12,7 @@ Default exports force the module importer to decide on a name, which leads to in
 import { join } from "node:path"
 ```
 
-A better name for the above function would have beeen:
+A better name for the above function would have been:
 
 ```ts
 import { joinPath } from "node:path"

packages/app/src/cli/commands/app/generate/extension.ts

@@ -11,9 +11,9 @@ import {renderWarning} from '@shopify/cli-kit/node/ui'
 export default class AppGenerateExtension extends AppLinkedCommand {
   static summary = 'Generate a new app Extension.'
 
-  static descriptionWithMarkdown = `Generates a new [app extension](https://shopify.dev/docs/apps/app-extensions). For a list of app extensions that you can generate using this command, refer to [Supported extensions](https://shopify.dev/docs/apps/structure/app-extensions/list).
+  static descriptionWithMarkdown = `Generates a new [app extension](https://shopify.dev/docs/apps/build/app-extensions). For a list of app extensions that you can generate using this command, refer to [Supported extensions](https://shopify.dev/docs/apps/build/app-extensions/list-of-app-extensions).
 
-  Each new app extension is created in a folder under \`extensions/\`. To learn more about the extensions file structure, refer to [App structure](https://shopify.dev/docs/apps/tools/cli/structure) and the documentation for your extension.
+  Each new app extension is created in a folder under \`extensions/\`. To learn more about the extensions file structure, refer to [App structure](https://shopify.dev/docs/apps/build/cli-for-apps/app-structure) and the documentation for your extension.
   `
 
   static description = this.descriptionWithoutMarkdown()