Merge pull request #264 from Caltech-IPAC/raen/spherex/reduce-dependencies

Remove matplotlib dependency

Author: troyraen

tutorials/spherex/spherex_source_discovery/conda-spherex_sdt.yml

@@ -8,7 +8,6 @@ dependencies:
   - bokeh
   - ipykernel
   - ipywidgets
-  - matplotlib
   - numpy
   - pandas
   - photutils