Update solution.py

kyu_3/make_spiral/solution.py:180 in public function `set_initial_params`:
        D401: First line should be in imperative mood (perhaps 'Set', not 'Setting')

        [Docstring] prescribes the function or method's effect as a command:
        ("Do this", "Return that"), not as a description; e.g. don't write
        "Returns the pathname ...".

kyu_3/make_spiral/solution.py:203 in public function `spiralize`:
        D401: First line should be in imperative mood (perhaps 'Create', not 'Creates')

        [Docstring] prescribes the function or method's effect as a command:
        ("Do this", "Return that"), not as a description; e.g. don't write
        "Returns the pathname ...".

kyu_3/make_spiral/solution.py

@@ -178,7 +178,7 @@ def up(spiral: list, coordinates: dict) -> bool:
 
 def set_initial_params(size: int) -> tuple:
     """
-    Setting initial params.
+    Set initial params.
 
     Initial parameters: line, spiral, direction, coordinate, done.
     :param size:
@@ -201,7 +201,7 @@ def set_initial_params(size: int) -> tuple:
 
 def spiralize(size: int) -> list:
     """
-    Creates a NxN spiral 2D list with a given size.
+    Create a NxN spiral 2D list with a given size.
 
     :param size: size of the 2D array
     :return: list, NxN spiral 2D array