added in merge.rst

Author: debnathshoham

doc/source/getting_started/comparison/includes/merge.rst

@@ -15,3 +15,12 @@ data does not have to be sorted ahead of time, and different join types are acco
 
    outer_join = df1.merge(df2, on=["key"], how="outer")
    outer_join
+
+   anti_left_join = df1.merge(df2, on=["key"], how="anti_left")
+   anti_left_join
+
+   anti_right_join = df1.merge(df2, on=["key"], how="anti_right")
+   anti_right_join
+
+   anti_full_join = df1.merge(df2, on=["key"], how="anti_full")
+   anti_full_join