[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

machine_learning/xgboostclassifier.py

@@ -10,7 +10,7 @@
 from xgboost import XGBClassifier
 
  """
-    You have to download the dataset from kaggle in order to run this 
+    You have to download the dataset from kaggle in order to run this
     https://www.kaggle.com/competitions/titanic/data
     This is the link from where you can get the data.
  """