docs: Delete repeated section "Removed APIs" (#38858)
docs: Delete repeated section "Removed APIs" (#38858)

The section "Removed APIs" is repeated twice, probably due to a mistake
in resolving merge conflicts.

PR Close #38858

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