docs: fix build-system-overview graph
docs: fix build-system-overview graph

clydin/angular-cli,angular/angular-cli,ocombe/angular-cli,Brocco/angular-cli,ocombe/angular-cli,Brocco/angular-cli,Brocco/angular-cli,ocombe/angular-cli,catull/angular-cli,clydin/angular-cli,geofffilippi/angular-cli,ocombe/angular-cli,angular/angular-cli,catull/angular-cli,clydin/angular-cli,catull/angular-cli,geofffilippi/angular-cli,angular/angular-cli,geofffilippi/angular-cli,angular/angular-cli,Brocco/angular-cli,clydin/angular-cli,ocombe/angular-cli,geofffilippi/angular-cli,catull/angular-cli,Brocco/angular-cli