fix: add line breaks

Author: dusunax

two-sum/dusunax.py

@@ -30,4 +30,4 @@ def twoSum(self, nums: List[int], target: int) -> List[int]:
             pairNum = target - nums[i]
             if pairNum in map:
                 return [map.get(pairNum), i]
-            map[nums[i]] = i
+            map[nums[i]] = i