updating references to scss

src/app/app.component.ts

@@ -3,8 +3,8 @@ import { Component } from '@angular/core';
 @Component({
   selector: 'app-root',
   templateUrl: './app.component.html',
-  styleUrls: ['./app.component.css']
+  styleUrls: ['./app.component.scss']
 })
 export class AppComponent {
-  title = 'app';
+  title = 'Sartography';
 }

src/app/header/header.component.ts

@@ -3,7 +3,7 @@ import { Component, OnInit } from '@angular/core';
 @Component({
   selector: 'app-header',
   templateUrl: './header.component.html',
-  styleUrls: ['./header.component.css']
+  styleUrls: ['./header.component.scss']
 })
 export class HeaderComponent implements OnInit {