docs: fix #19989, add zone flags(blacklist/module) in guide (#21701)
docs: fix #19989, add zone flags(blacklist/module) in guide (#21701)

PR Close #21701

ValtoFrameworks/Angular-2,gdi2290/angular,mprobst/angular,kegluneq/angular,juristr/angular,alexeagle/angular,ultrasonicsoft/angular,gnomeontherun/angular,mgiambalvo/angular,mzgol/angular,angular/angular,cironunes/angular,manekinekko/angular,brandonroberts/angular,IgorMinar/angular,kegluneq/angular,matsko/angular,Toxicable/angular,mgol/angular,robwormald/angular,trshafer/angular,IgorMinar/angular,shairez/angular,vicb/angular,mgiambalvo/angular,kara/angular,robwormald/angular,snaptech/angular,LucasSloan/angular,StephenFluin/angular,IgorMinar/angular,chuckjaz/angular,rkirov/angular,brandonroberts/angular,chuckjaz/angular,jonrimmer/angular,manekinekko/angular,cironunes/angular,LucasSloan/angular,Toxicable/angular,mgechev/angular,kara/angular,wKoza/angular,gdi2290/angular,gdi2290/angular,Toxicable/angular,wKoza/angular,NathanWalker/angular,angular/angular,rkirov/angular,jasonaden/angular,gdi2290/angular,alxhub/angular,wKoza/angular,alexeagle/angular,jasonaden/angular,mlaval/angular,shairez/angular,StephenFluin/angular,vicb/angular,LucasSloan/angular,ocombe/angular,chuckjaz/angular,alexeagle/angular,dsebastien/angular,filipesilva/angular,mlaval/angular,gdi2290/angular,heathkit/angular,mgechev/angular,hansl/angular,LucasSloan/angular,heathkit/angular,blesh/angular,heathkit/angular,alxhub/angular,vikerman/angular,jonrimmer/angular,ultrasonicsoft/angular,petebacondarwin/angular,mgol/angular,mhevery/angular,angular-indonesia/angular,alexeagle/angular,StephenFluin/angular,jasonaden/angular,petebacondarwin/angular,shairez/angular,mlaval/angular,NathanWalker/angular,trshafer/angular,jonrimmer/angular,robwormald/angular,juristr/angular,cironunes/angular,IdeaBlade/angular,ValtoFrameworks/Angular-2,cironunes/angular,gdi2290/angular,alxhub/angular,mzgol/angular,ocombe/angular,kegluneq/angular,JiaLiPassion/angular,filipesilva/angular,heathkit/angular,gkalpak/angular,matsko/angular,cironunes/angular,juristr/angular,Toxicable/angular,Brocco/angular,LucasSloan/angular,trshafer/angular,IgorMinar/angular,NathanWalker/angular,shairez/angular,heathkit/angular,ultrasonicsoft/angular,alxhub/angular,dsebastien/angular,IdeaBlade/angular,heathkit/angular,NathanWalker/angular,ocombe/angular,trshafer/angular,robwormald/angular,Brocco/angular,wKoza/angular,gnomeontherun/angular,sarunint/angular,jonrimmer/angular,blesh/angular,alexeagle/angular,ocombe/angular,robwormald/angular,petebacondarwin/angular,kegluneq/angular,vikerman/angular,mlaval/angular,IdeaBlade/angular,kara/angular,vicb/angular,snaptech/angular,vikerman/angular,angular-indonesia/angular,kegluneq/angular,mgiambalvo/angular,rkirov/angular,hansl/angular,ocombe/angular,cironunes/angular,snaptech/angular,mprobst/angular,brandonroberts/angular,mhevery/angular,ValtoFrameworks/Angular-2,kara/angular,jasonaden/angular,gkalpak/angular,snaptech/angular,mhevery/angular,matsko/angular,dsebastien/angular,ocombe/angular,juristr/angular,ultrasonicsoft/angular,Toxicable/angular,hansl/angular,Toxicable/angular,vicb/angular,filipesilva/angular,sarunint/angular,mprobst/angular,gkalpak/angular,vicb/angular,matsko/angular,Brocco/angular,jonrimmer/angular,vikerman/angular,angular-indonesia/angular,mgiambalvo/angular,mgiambalvo/angular,JiaLiPassion/angular,chuckjaz/angular,mhevery/angular,mgechev/angular,StephenFluin/angular,hansl/angular,blesh/angular,alexeagle/angular,petebacondarwin/angular,chuckjaz/angular,mzgol/angular,ValtoFrameworks/Angular-2,juristr/angular,alxhub/angular,mgol/angular,gkalpak/angular,manekinekko/angular,manekinekko/angular,StephenFluin/angular,jonrimmer/angular,manekinekko/angular,mhevery/angular,rkirov/angular,mprobst/angular,sarunint/angular,mhevery/angular,jasonaden/angular,matsko/angular,rkirov/angular,LucasSloan/angular,angular/angular,mgechev/angular,mzgol/angular,brandonroberts/angular,vikerman/angular,NathanWalker/angular,ValtoFrameworks/Angular-2,hansl/angular,filipesilva/angular,IdeaBlade/angular,gnomeontherun/angular,trshafer/angular,petebacondarwin/angular,petebacondarwin/angular,IgorMinar/angular,snaptech/angular,mprobst/angular,mzgol/angular,JiaLiPassion/angular,mlaval/angular,shairez/angular,ultrasonicsoft/angular,sarunint/angular,wKoza/angular,robwormald/angular,kara/angular,dsebastien/angular,juristr/angular,gnomeontherun/angular,hansl/angular,sarunint/angular,mgol/angular,dsebastien/angular,trshafer/angular,vikerman/angular,IgorMinar/angular,angular-indonesia/angular,mprobst/angular,wKoza/angular,vicb/angular,angular/angular,NathanWalker/angular,brandonroberts/angular,blesh/angular,filipesilva/angular,chuckjaz/angular,Brocco/angular,manekinekko/angular,mgol/angular,dsebastien/angular,sarunint/angular,brandonroberts/angular,blesh/angular,Brocco/angular,snaptech/angular,mgol/angular,IdeaBlade/angular,kara/angular,kegluneq/angular,mzgol/angular,ultrasonicsoft/angular,rkirov/angular,Brocco/angular,JiaLiPassion/angular,mgechev/angular,jasonaden/angular