Make frontend nice af

src/app/webide/webide.component.html

@@ -1,12 +1,11 @@
-<ul class="editor-tabs">
-  <li class="editor-li" *ngFor="let file of files">
-    <button class="btn btn-primary btn-xs"
-            [class.active]="filename === file"
-            (click)="selectCode(file); requestCode();">
-      {{file}}
-    </button>
-  </li>
-</ul>
+<div class="btn-group btn-group-sm flex-wrap">
+  <button *ngFor="let file of files"
+          class="btn btn-secondary"
+          [class.active]="filename === file"
+          (click)="selectCode(file); requestCode();">
+    {{file}}
+  </button>
+</div>
 
 <div
   ace-editor