Update readme and changelog

CHANGELOG.md

@@ -15,6 +15,8 @@ All notable changes to this project will be documented in this file.
 - Updates to the HIP kernels and API usage.
 - Number of thread-blocks in CUDA dot kernel implementation changed to 1024.
 - Fix compatibility of `sycl2020` (now `sycl2020-acc`) with hipSYCL. 
+- Bumped Julia compat to 1.9
+- Bumped Rust to 1.74.0-nightly (13e6f24b9 2023-09-23)
    
 
 ## [v4.0] - 2021-12-22

README.md

@@ -38,7 +38,7 @@ BabelStream is currently implemented in the following parallel programming model
 - C++ Parallel STL
 - Kokkos
 - RAJA
-- SYCL and SYCL 2020
+- SYCL and SYCL2020 (USM and accessors)
 - TBB
 - Thrust (via CUDA or HIP)
 
@@ -165,7 +165,7 @@ The `MODEL` variant selects one implementation of BabelStream to build.
 
 Currently available models are:
 ```
-omp;ocl;std;std20;hip;cuda;kokkos;sycl;sycl2020;acc;raja;tbb;thrust
+omp;ocl;std-data;std-indices;std-ranges;hip;cuda;kokkos;sycl;sycl2020-acc;sycl2020-usm;acc;raja;tbb;thrust
 ```
 
 ### GNU Make