Prettied, Linted and updated angular.json according to the latest schematic of Angular CLI.

Now all that is needed is to make it ready for strict compiling.
Removed eslint-plugin-prettier as it is not recommended and causes errors for both eslint and prettier

Bumped to v8.0.0

overlord/src/app/client/client-list/client-list.component.ts

@@ -1,10 +1,12 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort } from '@angular/material/sort';
-import { ClientListDataSource } from './client-list-datasource';
-import { Client } from '../client';
 import { ActivatedRoute } from '@angular/router';
 
+import { Client } from '../client';
+
+import { ClientListDataSource } from './client-list-datasource';
+
 @Component({
   selector: 'app-client-list',
   templateUrl: './client-list.component.html',