add: Perceptron algorithm in machine_learning

Author: SaviNimz

machine_learning/perceptron.py

@@ -41,7 +41,7 @@ def __init__(self, learning_rate: float = 0.01, epochs: int = 1000) -> None:
         self.epochs = epochs
         self.weights = np.zeros(1)
         self.bias = 0.0
-        self.errors = []
+        self.errors: list[int] = []
 
     def fit(self, samples: np.ndarray, y: np.ndarray) -> "Perceptron":
         """