Change Sidebar on Specification Pages

[excentrickristy]

On the current specification pages there is an "Adopt a Spec" graphic in the sidebar:

Can we please replace the the text "Adopt a Spec" with "Learn Jakarta EE" and add some text under it, "Find Starter Guides, Tutorials, and Documentation to help you get started with Jakarta EE."

Then change the learn more link to direct to the learn page: https://jakarta.ee/learn/

It should look like this: