docs: remove gender prefixes from examples (#29972)

PR Close #29972

aio/content/examples/component-interaction/src/app/hero.ts

@@ -3,7 +3,7 @@ export class Hero {
 }
 
 export const HEROES = [
-  {name: 'Mr. IQ'},
+  {name: 'Dr IQ'},
   {name: 'Magneta'},
   {name: 'Bombasto'}
 ];

aio/content/examples/component-interaction/src/app/name-parent.component.ts

@@ -9,7 +9,7 @@ import { Component } from '@angular/core';
   `
 })
 export class NameParentComponent {
-  // Displays 'Mr. IQ', '<no name set>', 'Bombasto'
-  names = ['Mr. IQ', '   ', '  Bombasto  '];
+  // Displays 'Dr IQ', '<no name set>', 'Bombasto'
+  names = ['Dr IQ', '   ', '  Bombasto  '];
 }
 // #enddocregion

aio/content/examples/component-interaction/src/app/votetaker.component.ts

@@ -15,7 +15,7 @@ import { Component }      from '@angular/core';
 export class VoteTakerComponent {
   agreed = 0;
   disagreed = 0;
-  voters = ['Mr. IQ', 'Ms. Universe', 'Bombasto'];
+  voters = ['Narco', 'Celeritas', 'Bombasto'];
 
   onVoted(agreed: boolean) {
     agreed ? this.agreed++ : this.disagreed++;