Add missing requirements to the demos

xhlulu · xhlulu · commit 7b82bb1639d6 · 2021-02-01T13:24:16.000-05:00
diff --git a/demos/usage-vtk-cfd/requirements.txt b/demos/usage-vtk-cfd/requirements.txt
@@ -3,3 +3,4 @@ dash-vtk
 dash-bootstrap-components
 pyvista
 numpy
+vtk
diff --git a/demos/volume-rendering/requirements.txt b/demos/volume-rendering/requirements.txt
@@ -2,3 +2,4 @@
 dash-vtk
 dash
 vtk
+numpy

-Original file line number
+Diff line change
 dash-bootstrap-components
 pyvista
 numpy
 +vtk