Add the function below to your .vimrc config file.
function! Vtip() echomsg system('curl -s -m 3 https://vtip.43z.one') endfunction
In vim type :call Vtip() and hit <Enter> to view a random tip like.
Prefix a command with ! to execute an external shell command from within Vim. For example, :!ls lists files in the current directory.
Use Vim's built-in documentation with :help anything if something is unclear.
noremap ,v :call Vtip()<CR>Now just pressing ,v will show a tip.