Local itk-vtk-viewer

It is ready to install the itk-viewer in case it is not installed in qim https://www.notion.so/qim-dtu/Improve-CLI-viz-f4254522fa1e4159b8ce6d9206793b13

qim3d/cli.py

@@ -151,7 +151,7 @@ def main():
 
             except qim3d.viz.NotInstalledError as err:
                 print(err)
-                message = "Itk-vtk-viewer is not installed or qim3d can not find it.\nYou can:\n\t1) Use 'qim3d viz SOURCE -m k3d' to display data using different method\n\t2) Install itk-vtk-viewer yourself following https://kitware.github.io/itk-vtk-viewer/docs/cli.html#Installation\n\t3) Let QIM3D install itk-vtk-viewer now (it will also install node.js in qim3d library)\nDo you want QIM3D to install itk-vtk-viewer now?"
+                message = "Itk-vtk-viewer is not installed or qim3d can not find it.\nYou can either:\n\to  Use 'qim3d viz SOURCE -m k3d' to display data using different method\n\to  Install itk-vtk-viewer yourself following https://kitware.github.io/itk-vtk-viewer/docs/cli.html#Installation\n\to  Let QIM3D install itk-vtk-viewer now (it will also install node.js in qim3d library)\nDo you want QIM3D to install itk-vtk-viewer now?"
                 print(message)
                 answer = input("[Y/n]:")
                 if answer in 'Yy':