public BottomNavigationBar removeItem(BottomNavigationItem item) {
        mBottomNavigationItems.remove(item);
        return this;
    }
Used to remove a tab.
you should call initialise() after this to see the results effected.

@param item bottom navigation tab details
@return this, to allow builder pattern
common/src/main/java/com/sxjs/common/widget/bottomnavigation/BottomNavigationBar.java