Add xdfm swarm comment to sample input file

pgrete · pgrete · commit 8d24ca0ae07b · 2025-05-07T13:48:26.000+02:00
diff --git a/inputs/turb_with_tracers.in b/inputs/turb_with_tracers.in
@@ -17,6 +17,7 @@ id         = prim
 single_precision_output = true
 swarms = tracers
 tracers_variables = id, x, y, z, rho, s, sdot
+#write_swarm_xdmf=true  # uncomment to create an xdmf output (e.g., for Paraview or Visit)
 
 <parthenon/output3>
 file_type  = rst        # Binary data dump
