Update README.md

Author: toddrob99

README.md

@@ -101,12 +101,16 @@ print(statsapi.standings(date='07/04/2018'))
 
 ### Print the top 5 team leaders in walks for the 2008 Phillies
 
+Use `statsapi.team_leaders()`
+
 ```
 print(statsapi.team_leaders(143,'walks',limit=5,season=2008))
 ```
 
 ### Print the top 10 all time single season leaders in doubles
 
+use `statsapi.league_leaders()`
+
 ```
 print(statsapi.league_leaders('doubles',statGroup='hitting',limit=10))
 ```