Update README

Signed-off-by: Julius Koskela <julius.koskela@unikie.com>

README.md

@@ -1,22 +1,3 @@
-# Mainfold
+# Manifold
 
-```rust
+A tensor implementation in Rust.
-// Create two tensors with different ranks and shapes
-let mut tensor1 = Tensor::<i32, 2>::from([2, 2]); // 2x2 tensor
-let mut tensor2 = Tensor::<i32, 1>::from([2]);    // 2-element vector
-
-// Fill tensors with some values
-tensor1.buffer_mut().copy_from_slice(&[1, 2, 3, 4]);
-tensor2.buffer_mut().copy_from_slice(&[5, 6]);
-
-// Calculate tensor product
-let product = tensor1.tensor_product(&tensor2);
-
-println!("T1 * T2 = {}", product);
-
-// Check shape of the resulting tensor
-assert_eq!(product.shape(), Shape::new([2, 2, 2]));
-
-// Check buffer of the resulting tensor
-assert_eq!(product.buffer(), &[5, 6, 10, 12, 15, 18, 20, 24]);
-```