update ci

.gitlab-ci.yml

@@ -6,4 +6,5 @@ run:
     - pip install matplotlib nifty8 ift-resolve
     - jupyter nbconvert --execute --ExecutePreprocessor.timeout=None --to html demo_CorrelatedFields.ipynb
     - jupyter nbconvert --execute --ExecutePreprocessor.timeout=None --to html demo_radio.ipynb
+    - jupyter nbconvert --execute --ExecutePreprocessor.timeout=None --to html demo_wiener_filter.ipynb