How to solve error NG8002: Can't bind to 'routerLink' since it isn't a known property of 'a'.?

I work on angular 11 I face error when build angular app

ERROR in src/app/Employee-list/employee-list.component.html:22:45 - error NG8002: Can't bind to 

'routerLink' since it isn't a known property of 'a'.
Staff List
and below is package json file

"@angular/animations": "^11.2.14",
"@angular/cdk": "^12.1.3",
"@angular/common": "^11.0.0",
"@angular/compiler": "^11.0.0",
"@angular/core": "^11.0.0",
"@angular/forms": "^11.0.0",
"@angular/material": "^11.2.13",
"@angular/router": "^11.2.14",
"@angular/cli": "^11.0.0",
"@angular/compiler-cli": "^11.0.0"

on application module I do as below :

import { RouterModule } from '@angular/router';

@NgModule({

imports: [
RouterModule
so How to solve issue ?

sample of app modules and component employee list exist as blow

https://stackblitz.com/edit/angular-uffug5?file=src%2Fapp%2FEmployee-list%2Femployee-list.component.ts
image for issue