* 1.6 docs update
### Changes
- Adds note in style guide about referencing actions in the app
- Adds page for Browser Profiles
- Adds callout for uploads in the context of combining items from multiple sources
- Adds page for Collections
- Adds page for Crawl Workflows
- Updates index to link to new dedicated Crawl Workflow page in addition to the Crawl Workflow Setup page
- Updates Org Settings page action styling in accordance with new rules
- Updates Crawl Workflow Setup page with links to the new pages and a hierarchy fix for the first item
- Updates user guide navigation with a new section for crawling related items
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Co-authored-by: sua yoo <sua@webrecorder.org>
Co-authored-by: Ilya Kreymer <ikreymer@users.noreply.github.com>
