It's a widget that allows you to show the leaderboard. Available props: - data: the object to display. - thead: an object to display the column names. The fields of this object are the names of the columns in the table, the values are the names of the fields in the object to be displayed. - tableClass : names of bootstrap classes for tables. Default: "table table-dark". - hasMore: whether there are more items to be loaded. - loadMore: a callback when more items are requested by the user. Example: [ostolex.near/widget/LeaderBoardDemo](https://near.social/#/ostolex.near/widget/LeaderBoardDemo)