Merge pull request #1010 from DerAndereJohannes/documentation-image-fix

[Docs] Image Dependency

.github/workflows/docs-build.yml

@@ -44,6 +44,7 @@ jobs:
                   pip install EMD-signal
                   pip install cvxopt
                   pip install ts2vg
+                  pip install pickleshare
                   pip install https://github.com/neuropsychology/neurokit/zipball/dev
 
             - name: Build documentation 📜