lvm: update more information link

[ ] The page(s) are in the correct platform directories: common, linux, osx, windows, sunos, android, etc.
[ ] The page(s) have at most 8 examples.
[ ] The page description(s) have links to documentation or a homepage.
[ ] The page(s) follow the content guidelines.
[ ] The PR title conforms to the recommended templates.
Version of the command being documented (if known):

tldr-pages / tldr