docs: update readme

Author: csegarragonz

README.md

@@ -24,7 +24,7 @@ Microbenchmarks:
 * [Polybench](./tasks/polybench/README.md) - experiment to measure the baseline overhead of using WebAssembly to execute the [PolyBench/C](https://web.cse.ohio-state.edu/~pouchet.2/software/polybench/) kernels.
 * [Kernels (MPI)](./tasks/kernels_mpi/README.md) - microbenchmark of Faabric's MPI implementation using a subset of the [ParRes Kernels](https://github.com/ParRes/Kernels)
 * [Kernels (OpenMP)](./tasks/kernels_omp/README.md) - microbenchmark of Faabric's OpenMP implementation using a subset of the [ParRes Kernels](https://github.com/ParRes/Kernels).
-* LULESH - TODO
+* [LULESH](./tasks/lulesh/README.md) - experiment using Granny to run a one-off  explicit shock dynamic simulation with LLNL's [LULESH](https://github.com/LLNL/LULESH).
 * [LAMMPS](./tasks/lammps/README.md) - experiment using Faabric to run a one-off molecule simulation using [LAMMPS](https://www.lammps.org)
 * [Migration](./tasks/migration/README.md) - microbenchmark showcasing the benefits of migrating an MPI application to improve locality.
 * [Elastic] - TODO

tasks/kernels_mpi/README.md

@@ -8,15 +8,15 @@ as a microbenchmark for Granny's MPI implementation.
 In the `experiment-base` terminal, run:
 
 ```bash
-(faasm-exp-base) inv cluster.provision --vm Standard_D8_v5 --nodes 2 cluster.credentials
+(faasm-exp-base) inv cluster.provision --vm Standard_D8_v5 --nodes 3 cluster.credentials
 ```
 
 ## Granny
 
 Deploy the cluster:
 
 ```bash
-(faasm-exp-faabric) faasmctl deploy.k8s --workers=4
+(faasm-exp-faabric) faasmctl deploy.k8s --workers=2
 ```
 
 Upload the WASM file: