removing the github ref for metasploit-model
removing the github ref for metasploit-model

bcook-r7/metasploit_data_models,rapid7/metasploit_data_models,rapid7/metasploit_data_models,bcook-r7/metasploit_data_models,farias-r7/metasploit_data_models,farias-r7/metasploit_data_models,bcook-r7/metasploit_data_models,rapid7/metasploit_data_models,farias-r7/metasploit_data_models