Aggiunta tab in VideoInfo per i tweet

src/VideoInfo.js

@@ -203,6 +203,9 @@ class VideoInfo extends React.Component {
                                 )
                             })}
                         </Tab>
+                        <Tab className="text-white" eventKey="tweet" title="Tweet">
+                            /* Insert code here */
+                        </Tab>
                         <Tab className="text-white" eventKey="wikipedia" title="Wikipedia">
                             <Wikipedia 
                             title={this.state.others.title}