docs: remove gender prefixes from examples (#29972)

PR Close #29972

aio/content/examples/docs-style-guide/src/app/hero.ts

@@ -4,7 +4,7 @@ export class Hero {
 }
 
 export const HEROES: Hero[] = [
-  { id: 11, name: 'Mr. Nice' },
+  { id: 11, name: 'Dr Nice' },
   { id: 12, name: 'Narco' },
   { id: 13, name: 'Bombasto' },
   { id: 14, name: 'Celeritas' }