eosio.cdtis cloned is not that important because you will be installing
eosio.cdtas a local binary in later steps. For now, you can clone
eosio.cdtto your "contracts" directory previously created, or really anywhere else on your local system you see fit.
eosio.cdt's various binaries will be installed locally. You will be asked for your computer's account password.
eosio.cdtwill make the compiled binary global so it can be accessable anywhere. For this tutorial, it is strongly suggested that you do not skip the install step for eosio.cdt, failing to install will make it more difficult to follow this and other tutorials, and make usage in general more difficult.
rm -fr /usr/local/include/eosiolib/or navigate to
eosiolibusing your operating system's file browser.