Returns a data frame of debutants for a selected league
tm_league_debutants(
country_name,
league_url = NA,
debut_type,
debut_start_year,
debut_end_year
)the country of the league's players
league url from transfermarkt.com. To be used when country_name not available in main function
whether you want 'league' debut or 'pro' debut
the season start year of the beginning of the period you want results for
the season start year of the end of the period you want results for
returns a dataframe of players who debuted in the selected league