Update badly-migrated snippet

- Migration script did not correctly handle snippets with paths that had different filenames

docs/_snippets/angular-builder-production.md

@@ -0,0 +1,14 @@
+```shell renderer="angular" tabTitle="with-builder"
+# Builds Storybook with Angular's custom builder
+# See https://storybook.js.org/docs/get-started/frameworks/angular#how-do-i-migrate-to-an-angular-storybook-builder
+# to learn how to create the custom builder
+ng run my-project:build-storybook
+```
+
+```json renderer="angular" language="js" filename="package.json" tabTitle="script-for-builder"
+{
+  "scripts": {
+    "build-storybook": "ng run my-project:build-storybook"
+  }
+}
+```

docs/_snippets/custom-build-script-production.md

@@ -1,8 +0,0 @@
-```json renderer="angular" language="js" tabTitle="script-for-builder"
-{
-  "scripts": {
-    "build-storybook": "ng run my-project:build-storybook"
-  }
-}
-```
-

docs/sharing/publish-storybook.mdx

@@ -13,14 +13,26 @@ Teams publish Storybook online to review and collaborate on works in progress. T
 
 ## Build Storybook as a static web application
 
-First, we'll need to build Storybook as a static web application. The functionality is already built-in and pre-configured for most supported frameworks. Others require a bit of customization (e.g., Angular). Run the following command inside your project's root directory:
+First, we'll need to build Storybook as a static web application. The functionality is already built-in and pre-configured for most supported frameworks. Run the following command inside your project's root directory:
 
 {/* prettier-ignore-start */}
 
-<CodeSnippets path="custom-build-script-production.md" />
+<CodeSnippets path="build-storybook-production-mode.md" />
 
 {/* prettier-ignore-end */}
 
+<If renderer="angular">
+
+If you're using Angular, it's often better to use the [Angular builder](../get-started/frameworks/angular.mdx#how-do-i-migrate-to-an-angular-storybook-builder) to build Storybook: 
+
+{/* prettier-ignore-start */}
+
+<CodeSnippets path="angular-builder-production.md" />
+
+{/* prettier-ignore-end */}
+
+</If>
+
 <Callout variant="info" icon="💡">
   You can provide additional flags to customize the command. Read more about the flag options [here](../api/cli-options.mdx).
 </Callout>