lint 오류 해결

Author: LIMJUNHYOUNHG

contains-duplicate/toychip.java

@@ -13,4 +13,4 @@ public boolean containsDuplicate(int[] nums) {
         }
         return false;
     }
-}
+}

two-sum/toychip.java

@@ -9,4 +9,4 @@ public int[] twoSum(int[] nums, int target) {
         }
         return null;
     }
-}
+}