Nemo has the function called Places which enable bookmarks management.
Places look like the left pane of this image:
This post is a very tiny tip about customizing it based on my small trouble.
My trouble was losing an important bookmark.
There are a couple of ways to delete the bookmarks from Places.
The tooltip menu provides the way to "Remove" it:
Also, there is an easier way.
Just pushing the "Delete" key of keyboards by mistake when focusing on some of them brought me "Ahhhhg..."
I was in trouble for a while, and found the way to recover it.
No menus or commands were required.
Just drag and drop:
That's just it:
Happy computing 😉