fix(curriculum): excessive blank lines in seed (freeCodeCamp#56793)

Author: gikf

curriculum/challenges/english/07-scientific-computing-with-python/learn-data-structures-by-building-the-merge-sort-algorithm/6577254891048c8f2c19e961.md

@@ -30,7 +30,6 @@ You should call `merge_sort()` again after the previous function call.
 ## --seed-contents--
 
 ```py
-    
 --fcc-editable-region--
 def merge_sort(array):
     middle_point = len(array) // 2

curriculum/challenges/english/07-scientific-computing-with-python/learn-lambda-functions-by-building-an-expense-tracker/65821fcc010c3245718f2a06.md

@@ -29,7 +29,7 @@ You should not have `pass` in your function.
 
 ## --seed-contents--
 
-```py    
+```py
 --fcc-editable-region--
 def add_expense(expenses, amount, category):
     pass

curriculum/challenges/english/07-scientific-computing-with-python/learn-the-bisection-method-by-finding-the-square-root-of-a-number/65ef190c6b51e9b5a5f7ed29.md

@@ -28,7 +28,6 @@ Your function should have these parameters: `square_target`, `tolerance = 1e-7`,
 ## --seed-contents--
 
 ```py
-
 --fcc-editable-region--
 def square_root_bisection():
     pass

curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-modern-javascript-methods-by-building-football-team-cards/63f28972973504e7bb58b0b3.md

@@ -480,6 +480,4 @@ const setPlayerCards = (arr = players) => {
 
 --fcc-editable-region--
 
-
-
 ```

curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-modern-javascript-methods-by-building-football-team-cards/63f28ef082d771e8bf71f94a.md

@@ -470,6 +470,4 @@ playersDropdownList.addEventListener("change", () => {
 
 --fcc-editable-region--
 
-
-
 ```