Generally, we tag items to take advantage of search and favorites functionality. You set favorite tags, and questions with any of those tags will appear highlighted as you browse the site. You can also set up RSS or email feeds to get notified of new questions matching your favorite tags. I don't think a version number is super-useful when I am searching for ...
Here's one idea that involves tracking content in SE with tags:
Begin using the following tags
add-to-docs-to-do for content that should get captured in documentation
add-to-docs-no for content that should not get captured
add-to-docs-done for that has already been captured
To help evaluate what content to add or skip
Search for the following (79 ...