chore: Remove newlines

Author: KwonNayeon

course-schedule/KwonNayeon.py

@@ -6,7 +6,6 @@
 - 0 <= ai, bi < numCourses
 - All the pairs prerequisites[i] are unique.
 
-
 Time Complexity: O(N + P) 
 - N: numCourses, P: prerequisites의 길이