disable notebook execution on docs building

Author: DavidRamosArchilla

Diff for: docs/source/conf.py

@@ -28,7 +28,10 @@
 
 # Set the default syntax highlighter
 highlight_language = 'python'
+# Don't run the notebooks
+nbsphinx_execute = 'never' 
 
+nbsphinx_allow_errors = True
 # For nbsphinx
 nbsphinx_codecell_lexer = 'ipython3'