Update README.md

Even more URL updates

Author: kshyatt

README.md

@@ -63,12 +63,12 @@ breaking changes:
    resides in a single array of type `<:DenseVector`. While this does not lead to breaking
    changes in the interface, it does mean that `TensorMap` objects from TensorKit.jl
    v0.12.7 or earlier that were saved to disk using e.g. JLD2.jl, cannot simply be read back
-   in using the new version of TensorKit.jl. We provide a script [below](https://github.com/Jutho/TensorKit.jl?tab=readme-ov-file#transferring-tensormap-data-from-older-versions-to-v013)
+   in using the new version of TensorKit.jl. We provide a script [below](https://github.com/QuantumKitHub/TensorKit.jl?tab=readme-ov-file#transferring-tensormap-data-from-older-versions-to-v013)
    to export data in a format that can be read back in by TensorKit.jl v0.13.
 
 Major non-breaking changes include:
 
-* Support for [TensorOperations.jl v5](https://github.com/Jutho/TensorOperations.jl), and
+* Support for [TensorOperations.jl v5](https://github.com/QuantumKitHub/TensorOperations.jl), and
   with this the new backend and allocator support within the `@tensor` macro.
 * The part of TensorKit.jl that defines the `Sector` type hierarchy and its corresponding
   interface, as well as the implementation of all of the standard symmetries, has been
@@ -149,8 +149,8 @@ Additionally, for libraries that implement tensor network algorithms on top of
 TensorKit.jl, check out [MPSKit.jl](https://github.com/QuantumKitHub/MPSKit.jl),
 [MERAKit.jl](https://github.com/mhauru/MERAKit.jl) and [PEPSKit.jl](https://github.com/QuantumKitHub/PEPSKit.jl).
 
-Check out the [tutorial](https://jutho.github.io/TensorKit.jl/stable/man/tutorial/) and the
-full [documentation](https://jutho.github.io/TensorKit.jl/stable).
+Check out the [tutorial](https://QuantumKitHub.github.io/TensorKit.jl/stable/man/tutorial/) and the
+full [documentation](https://QuantumKitHub.github.io/TensorKit.jl/stable).
 
 ## Installation
 
@@ -180,7 +180,7 @@ platforms with a 64-bit architecture.
 
 Contributions are very welcome, as are feature requests and suggestions. Please open an [issue][issues-url] if you encounter any problems.
 
-[issues-url]: https://github.com/Jutho/TensorKit.jl/issues
+[issues-url]: https://github.com/QuantumKitHub/TensorKit.jl/issues
 
 ## Acknowledgements