docs: update the web app section to match current UI/UX a bit better (#…

…1165)

* updating the capture related section of the Web App docs

* Updating the images

* Updating collection section
Adding spot for annotated screenshot of details pages

* Moving details into their own section to follow pattern of how the list
pages display

* Adding details page images

* Updating what can be done in the app
Updating the new left nav names

* Updating images and adding collections page details for new table image

* Moving details page images into sub headings

* New Details overview and spec images

* Adding annotations for the details page

* Updating message about filtering the collection
Updating the name portion of details
Adding the stats title
Adding annotations to collection spec

* typo