ADD: gromacs@2025.3 all systems

pages/merlin7/05-Software-Support/gromacs.md

@@ -18,6 +18,7 @@ It is primarily designed for biochemical molecules like proteins, lipids and nuc
 GROMACS is a joint effort, with contributions from developers around the world: users agree to acknowledge use of GROMACS in any reports or publications of results obtained with the Software (see GROMACS Homepage for details).
 
 ## How to run on Merlin7
+## 2025.2
 ### CPU nodes
 ```bash
 module use Spack unstable
@@ -33,6 +34,22 @@ module load gcc/12.3 openmpi/5.0.7-3vzj-A100-gpu gromacs/2025.2-vbj4-A100-gpu-om
 module use Spack unstable
 module load gcc/12.3 openmpi/5.0.7-blxc-GH200-gpu gromacs/2025.2-cjnq-GH200-gpu-omp
 ```
+## 2025.3
+### CPU nodes
+```bash
+module use Spack unstable
+module load gcc/12.3 openmpi/5.0.9-n4yf-A100-gpu gromacs/2025.3-6ken-omp
+```
+### A100 nodes
+```bash
+module use Spack unstable
+module load gcc/12.3 openmpi/5.0.9-xqhy-A100-gpu gromacs/2025.3-ohlj-A100-gpu-omp
+```
+### GH nodes
+```bash
+module use Spack unstable
+module load gcc/12.3 openmpi/5.0.9-inxi-GH200-gpu gromacs/2025.3-yqlu-GH200-gpu-omp
+```
 
 ### SBATCH CPU, 4 MPI ranks, 16 OMP threads
 ```bash