fixed linting error, added readme to .toml

mojoproject.toml

@@ -12,6 +12,7 @@ authors = [
 channels = ["conda-forge", "https://conda.modular.com/max"]
 platforms = ["osx-arm64", "linux-64"]
 license = "Apache-2.0"
+readme = "README.md"
 
 [tasks]
 # test whether tests pass and the package can be built

numojo/core/ndarray.mojo

@@ -2746,8 +2746,9 @@ struct NDArray[dtype: DType = DType.float64](
                 raise Error("Error: Elements of `index` exceed the array shape")
         return self.data.load[width=1](_get_index(index, self.stride))
 
-
-    fn itemset(inout self, index: Variant[Int, List[Int]], item: Scalar[dtype]) raises:
+    fn itemset(
+        inout self, index: Variant[Int, List[Int]], item: Scalar[dtype]
+    ) raises:
         """Set the scalar at the coordinates.
 
         Args:
@@ -2820,10 +2821,11 @@ struct NDArray[dtype: DType = DType.float64](
                 raise Error("Error: Length of Indices do not match the shape")
             for i in range(indices.__len__()):
                 if indices[i] >= self.ndshape[i]:
-                    raise Error("Error: Elements of `index` exceed the array shape")
+                    raise Error(
+                        "Error: Elements of `index` exceed the array shape"
+                    )
             self.data.store[width=1](_get_index(indices, self.stride), item)
 
-
     fn max(self, axis: Int = 0) raises -> Self:
         """
         Max on axis.

tests/test_math.mojo

@@ -89,12 +89,11 @@ def test_inverse_2():
         nm.math.linalg.inverse(arr), np.linalg.inv(np_arr), "Inverse is broken"
     )
 
+
 def test_setitem():
     var np = Python.import_module("numpy")
     var arr = nm.NDArray(4, 4)
     var np_arr = arr.to_numpy()
-    arr.itemset(List(2,2), 1000)
+    arr.itemset(List(2, 2), 1000)
     np_arr[(2, 2)] = 1000
-    check_is_close(
-        arr, np_arr, "Itemset is broken"
-    )
+    check_is_close(arr, np_arr, "Itemset is broken")