fix(core): don't refer to `hydration` in docs anymore.
fix(core): don't refer to `hydration` in docs anymore.

Closes #18458
trshafer/angular,ocombe/angular,sarunint/angular,mgol/angular,jasonaden/angular,mhevery/angular,JiaLiPassion/angular,chuckjaz/angular,ghetolay/angular,LucasSloan/angular,aboveyou00/angular,Toxicable/angular,brandonroberts/angular,mgol/angular,aboveyou00/angular,matsko/angular,meeroslav/angular,mgechev/angular,kara/angular,heathkit/angular,jasonaden/angular,chuckjaz/angular,rkirov/angular,gkalpak/angular,ghetolay/angular,shairez/angular,blesh/angular,manekinekko/angular,sarunint/angular,meeroslav/angular,filipesilva/angular,brandonroberts/angular,vikerman/angular,vicb/angular,angular/angular,NathanWalker/angular,pk-karthik/framework-js-angular,mgiambalvo/angular,alxhub/angular,vsavkin/angular,mgiambalvo/angular,ocombe/angular,petebacondarwin/angular,gkalpak/angular,meeroslav/angular,juristr/angular,mprobst/angular,StephenFluin/angular,rkirov/angular,Brocco/angular,jonrimmer/angular,IdeaBlade/angular,shairez/angular,vikerman/angular,alexeagle/angular,IdeaBlade/angular,hansl/angular,jonrimmer/angular,petebacondarwin/angular,cironunes/angular,ValtoFrameworks/Angular-2,IgorMinar/angular,blesh/angular,vsavkin/angular,Toxicable/angular,kegluneq/angular,NathanWalker/angular,mhevery/angular,robwormald/angular,gdi2290/angular,robwormald/angular,matsko/angular,robwormald/angular,NathanWalker/angular,JiaLiPassion/angular,snaptech/angular,kegluneq/angular,pk-karthik/framework-js-angular,LucasSloan/angular,brandonroberts/angular,vsavkin/angular,hansl/angular,petebacondarwin/angular,kegluneq/angular,rkirov/angular,wKoza/angular,mprobst/angular,Toxicable/angular,vsavkin/angular,snaptech/angular,wKoza/angular,alexeagle/angular,mlaval/angular,ocombe/angular,shairez/angular,mgiambalvo/angular,ValtoFrameworks/Angular-2,gjungb/angular,pk-karthik/framework-js-angular,cironunes/angular,juristr/angular,cironunes/angular,gjungb/angular,mprobst/angular,gnomeontherun/angular,juristr/angular,jasonaden/angular,mlaval/angular,aboveyou00/angular,vicb/angular,jonrimmer/angular,mprobst/angular,snaptech/angular,manekinekko/angular,ultrasonicsoft/angular,dsebastien/angular,sarunint/angular,gnomeontherun/angular,kegluneq/angular,rkirov/angular,gdi2290/angular,mzgol/angular,mhevery/angular,filipesilva/angular,mgiambalvo/angular,mzgol/angular,alexeagle/angular,meeroslav/angular,hansl/angular,chuckjaz/angular,chuckjaz/angular,alxhub/angular,LucasSloan/angular,heathkit/angular,ocombe/angular,hansl/angular,JiaLiPassion/angular,ValtoFrameworks/Angular-2,dsebastien/angular,vikerman/angular,StephenFluin/angular,jasonaden/angular,jonrimmer/angular,gdi2290/angular,IgorMinar/angular,IdeaBlade/angular,gkalpak/angular,Brocco/angular,ghetolay/angular,kara/angular,mgechev/angular,alxhub/angular,ultrasonicsoft/angular,alxhub/angular,mgechev/angular,wKoza/angular,filipesilva/angular,jonrimmer/angular,heathkit/angular,kegluneq/angular,mhevery/angular,Toxicable/angular,manekinekko/angular,gjungb/angular,dsebastien/angular,meeroslav/angular,angular-indonesia/angular,kara/angular,ultrasonicsoft/angular,gnomeontherun/angular,mlaval/angular,LucasSloan/angular,Brocco/angular,trshafer/angular,jonrimmer/angular,vicb/angular,blesh/angular,angular/angular,robwormald/angular,blesh/angular,IdeaBlade/angular,mgol/angular,brandonroberts/angular,robwormald/angular,gjungb/angular,gdi2290/angular,JiaLiPassion/angular,filipesilva/angular,ultrasonicsoft/angular,mzgol/angular,mhevery/angular,vikerman/angular,heathkit/angular,mzgol/angular,shairez/angular,hansl/angular,snaptech/angular,NathanWalker/angular,NathanWalker/angular,Brocco/angular,mzgol/angular,shairez/angular,Brocco/angular,trshafer/angular,aboveyou00/angular,dsebastien/angular,ghetolay/angular,wKoza/angular,kegluneq/angular,wKoza/angular,mgol/angular,ultrasonicsoft/angular,gdi2290/angular,robwormald/angular,pk-karthik/framework-js-angular,StephenFluin/angular,IgorMinar/angular,trshafer/angular,StephenFluin/angular,brandonroberts/angular,hansl/angular,angular-indonesia/angular,jasonaden/angular,NathanWalker/angular,Toxicable/angular,trshafer/angular,pk-karthik/framework-js-angular,aboveyou00/angular,manekinekko/angular,Brocco/angular,manekinekko/angular,sarunint/angular,kara/angular,LucasSloan/angular,angular/angular,juristr/angular,gkalpak/angular,vikerman/angular,vikerman/angular,mgol/angular,mgechev/angular,kara/angular,cironunes/angular,mgiambalvo/angular,sarunint/angular,gjungb/angular,petebacondarwin/angular,snaptech/angular,mlaval/angular,vsavkin/angular,matsko/angular,ghetolay/angular,ultrasonicsoft/angular,rkirov/angular,alexeagle/angular,StephenFluin/angular,chuckjaz/angular,vicb/angular,sarunint/angular,blesh/angular,alexeagle/angular,vicb/angular,ValtoFrameworks/Angular-2,brandonroberts/angular,dsebastien/angular,manekinekko/angular,ocombe/angular,juristr/angular,angular-indonesia/angular,gdi2290/angular,mgechev/angular,chuckjaz/angular,ValtoFrameworks/Angular-2,cironunes/angular,gnomeontherun/angular,matsko/angular,alxhub/angular,mlaval/angular,angular/angular,LucasSloan/angular,rkirov/angular,petebacondar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