How to download and setup vald
Open terminal and run command
                                            git clone https://github.com/vdaas/vald.git
                                        
                                        git clone is used to create a copy or clone of vald 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 vald https://github.com/vdaas/vald/archive/master.zip
Or simply clone vald with SSH
                                            [email protected]:vdaas/vald.git