CI: enable euclid notebook execution for HTML building

Author: bsipocz

conf.py

@@ -61,9 +61,6 @@
     # The way the notebooks use the multiprocessing module is known to not work on non-Linux
     nb_execution_excludepatterns += ['Parallelize_Convolution.md', 'neowise-source-table-lightcurves.md']
 
-# Euclid data is not yet available publicly
-nb_execution_excludepatterns += ['*_Euclid*', '*euclid*']
-
 # -- Options for HTML output -------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for