Copy editing of the build instructions + plus correction of the patch file name#2

PeterMortensen wants to merge 2 commits intoKeychron:keychron_bproKeychron/zmk:keychron_bprofrom

PeterMortensen:Copy_editing_of_the_build_instructionsPeterMortensen/zmk_fork_of_Keychron_s_fork:Copy_editing_of_the_build_instructionsCopy head branch name to clipboard