removed unused prop call

src/components/GameList.js

@@ -35,8 +35,6 @@ class GameList extends React.Component {
               ? games[0].id
               : undefined
         });
-        // taking the initialized gameID to App.js (GameList.js -> GameSidebar.js -> Header.js -> App.js)
-        this.props.handleGameChange(games[0].id);
       })
       .catch(error => {
         console.log(error);