Removed links to Harry Potter gedcom file

The file is not accessible anymore

README.md

@@ -31,7 +31,6 @@ Here are some examples from the Web:
 
 * [Karol Wojtyła](https://pewu.github.io/topola-viewer/#/view?url=http%3A%2F%2Fgenpol.com%2Fmodule-Downloads-prep_hand_out-lid-32.html) (from [GENPOL](http://genpol.com/module-Downloads-display-lid-32.html))
 * [Shakespeare](https://pewu.github.io/topola-viewer/#/view?url=https%3A%2F%2Fwebtreeprint.com%2Ftp_downloader.php%3Fpath%3Dfamous_gedcoms%2Fshakespeare.ged) (from [webtreeprint.com](https://webtreeprint.com/tp_famous_gedcoms.php))
-* [Harry Potter](https://pewu.github.io/topola-viewer/#/view?url=http%3A%2F%2Fgenealogyoflife.com%2Ftng%2Fgedcom%2FHarryPotter.ged) (from [Famous Family Trees](http://famousfamilytrees.blogspot.com/))
 
 If you have data in a genealogy database, you can export your data in GEDCOM format and load it using the "Load from file" menu.
 

src/intro.tsx

@@ -74,17 +74,6 @@ export function Intro() {
           </a>
           )
         </li>
-        <li>
-          <GedcomLink
-            url="http://genealogyoflife.com/tng/gedcom/HarryPotter.ged"
-            text="Harry Potter"
-          />{' '}
-          (<FormattedMessage id="intro.from" defaultMessage="from" />{' '}
-          <a href="http://famousfamilytrees.blogspot.com/">
-            Famous Family Trees
-          </a>
-          )
-        </li>
       </ul>
       <p>
         <b>