ENH: tutorial updates

tutorials/lagrangian/reactingParcelFilmFoam/hotBoxes/constant/surfaceFilmProperties

@@ -80,6 +80,9 @@ thermoSingleLayerCoeffs
                 variance        100;
             }
         }
+
+        zeroForcePatches
+        ();
     }
 
     injectionModels

tutorials/lagrangian/reactingParcelFilmFoam/rivuletPanel/constant/surfaceFilmProperties

@@ -55,6 +55,8 @@ kinematicSingleLayerCoeffs
                 variance        100;
             }
         }
+
+        zeroForcePatches    ();
     }
 
     surfaceShearCoeffs