chore: collapsible lines

[continuous-releases-staging[bot]]

Run & review this pull request in StackBlitz Codeflow.

commit: bf5edaa

playground-a

``` npm i https://4996f82a.stackblitz-cr.pages.dev/stackblitz-labs/pkg.pr.new/playground-a@109 ```

playground-b

``` npm i https://4996f82a.stackblitz-cr.pages.dev/stackblitz-labs/pkg.pr.new/playground-b@109 ```

pkg-pr-new

``` npm i https://4996f82a.stackblitz-cr.pages.dev/stackblitz-labs/pkg.pr.new/pkg-pr-new@109 ```

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Templates

- [example-1](https://4996f82a.stackblitz-cr.pages.dev/template/47d4d450-5510-4a40-a336-09a9c25a73d6)