How to download and setup libvim
Open terminal and run command
                                            git clone https://github.com/onivim/libvim.git
                                        
                                        git clone is used to create a copy or clone of libvim repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with libvim https://github.com/onivim/libvim/archive/master.zip
Or simply clone libvim with SSH
                                            [email protected]:onivim/libvim.git                                    
                                    If you have some problems with libvim
You may open issue on libvim support forum (system) here: https://github.com/onivim/libvim/issuesSimilar to libvim repositories
Here you may see libvim alternatives and analogs
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