Remove old material design code (PatrickJS#1510)

Author: kingjan1999

src/app/home/home.component.html

@@ -1,4 +1,4 @@
-<div class="card-container">
+<div>
  <h1 x-large class="sample-content">Your Content Here</h1>
 
  <hr>
@@ -21,7 +21,7 @@ <h4>Local State</h4>
  placeholder="Submit Local State to App State"
  autofocus>
 
- <button md-raised-button color="primary">Submit Value</button>
+ <button>Submit Value</button>
  </form>
  <!--
  <input type="text" [value]="localState.value" (input)="localState.value = $event.target.value" autofocus>