FEM: delete FemExample since there is no example inside

src/Mod/Fem/App/CMakeLists.txt

@@ -104,7 +104,6 @@ SET(FemScripts_SRCS
     FemAnalysis.py
     FemCommands.py
     FemBeamSection.py
-    FemExample.py
     FemShellThickness.py
     FemSolverCalculix.py
     FemTools.py

src/Mod/Fem/CMakeLists.txt

@@ -12,7 +12,6 @@ INSTALL(
         InitGui.py
 
         convert2TetGen.py
-        FemExample.py
 
         SelectionObserverFem.py
         TestFem.py

src/Mod/Fem/FemExample.py

@@ -1,13 +0,0 @@
-# Example hwo to use the basic fem classes. The Fem module is  dependend on Part but nor on other Modules.
-# So we need only:
-from Fem import *
-from Part import *
-from FreeCAD import *
-
-m = FemMesh()
-m.NodeCount
-
-b = makeBox(10,10,10)
-m.setShape(b)
-
-m.NodeCount