docs: place download section in accessibility to the top (#36561)
docs: place download section in accessibility to the top (#36561)

link is very deep down on acessibility page this commit is part of a larger effort to standardise ownload sections on angular.io

This commit partially addresses #35459

PR Close #36561

JiaLiPassion/angular,alxhub/angular,IdeaBlade/angular,blesh/angular,wKoza/angular,brandonroberts/angular,gnomeontherun/angular,ocombe/angular,mgechev/angular,angular-indonesia/angular,filipesilva/angular,wKoza/angular,gdi2290/angular,angular-indonesia/angular,mgechev/angular,filipesilva/angular,gdi2290/angular,manekinekko/angular,wKoza/angular,alxhub/angular,manekinekko/angular,blesh/angular,brandonroberts/angular,alxhub/angular,gnomeontherun/angular,angular/angular,matsko/angular,brandonroberts/angular,brandonroberts/angular,gdi2290/angular,alxhub/angular,shairez/angular,IdeaBlade/angular,IdeaBlade/angular,gkalpak/angular,shairez/angular,mgechev/angular,shairez/angular,blesh/angular,angular-indonesia/angular,gnomeontherun/angular,gkalpak/angular,manekinekko/angular,gkalpak/angular,matsko/angular,ocombe/angular,manekinekko/angular,JiaLiPassion/angular,shairez/angular,ocombe/angular,JiaLiPassion/angular,gdi2290/angular,mgechev/angular,filipesilva/angular,filipesilva/angular,matsko/angular,brandonroberts/angular,matsko/angular,wKoza/angular,brandonroberts/angular,wKoza/angular,mgechev/angular,blesh/angular,filipesilva/angular,IdeaBlade/angular,angular/angular,alxhub/angular,ocombe/angular,IdeaBlade/angular,gnomeontherun/angular,gkalpak/angular,gdi2290/angular,angular/angular,manekinekko/angular,blesh/angular,manekinekko/angular,angular/angular,matsko/angular,angular-indonesia/angular,ocombe/angular,JiaLiPassion/angular,wKoza/angular,gdi2290/angular,ocombe/angular,shairez/angular