Stacked layout only does not render all data

[blueswen]

Context and Current Behavior

In stacked layout only info and paths with tags will be rendered. Schema(in components) and paths without tag is missing.

Expected Behavior

All data in OpenAPI Spec could be rendered like sidebar layout

Steps to Reproduce

codepen example

Environment

• Version used: From CND https://unpkg.com/@stoplight/elements/web-components.min.js
• Environment name and version (e.g. Chrome 39, node.js 5.4): Chrome
• Operating System and version (desktop or mobile): Desktop
• Link to your environment/workspace/project: codepen example