add pages for uploading and help

pdb-js/src/app/help-page/help-page.component.ts

@@ -0,0 +1,15 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'pdb-help-page',
+  templateUrl: './help-page.component.html',
+  styleUrls: ['./help-page.component.scss']
+})
+export class HelpPageComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}