Update comments regarding renaming openfoam-solver to solver-openfoam

Leftovers from #459

Author: MakisH

partitioned-heat-conduction/README.md

@@ -29,7 +29,7 @@ You can either couple a solver with itself or different solvers with each other.
 
 * Nutils. Install [Nutils](https://nutils.org/install-nutils.html).
 
-* OpenFOAM. This case also requires [funkySetFields](https://openfoamwiki.net/index.php/Contrib/funkySetFields) (part of [swak4Foam](https://openfoamwiki.net/index.php/Contrib/swak4Foam)) and uses the custom [heatTransfer](https://github.com/precice/tutorials/blob/master/partitioned-heat-conduction/openfoam-solver/heatTransfer.C) solver (find it in `openfoam-solver` and build with `wmake`). Read more details in the [OpenFOAM adapter](https://precice.org/adapter-openfoam-overview.html).
+* OpenFOAM. This case also requires [funkySetFields](https://openfoamwiki.net/index.php/Contrib/funkySetFields) (part of [swak4Foam](https://openfoamwiki.net/index.php/Contrib/swak4Foam)) and uses the custom [heatTransfer](https://github.com/precice/tutorials/blob/master/partitioned-heat-conduction/solver-openfoam/heatTransfer.C) solver (find it in `solver-openfoam` and build with `wmake`). Read more details in the [OpenFOAM adapter](https://precice.org/adapter-openfoam-overview.html).
 
 ## Running the simulation
 

partitioned-heat-conduction/dirichlet-openfoam/system/controlDict

@@ -7,7 +7,7 @@ FoamFile
 }
 
 // Make sure you build the solver located
-// in ../../openfoam-solver/ before running
+// in ../../solver-openfoam/ before running
 // the case
 application     heatTransfer;
 

partitioned-heat-conduction/neumann-openfoam/system/controlDict

@@ -7,7 +7,7 @@ FoamFile
 }
 
 // Make sure you build the solver located
-// in ../../openfoam-solver/ before running
+// in ../../solver-openfoam/ before running
 // the case
 application     heatTransfer;