DOC: unpin nbsphinx version

mgeier · mgeier · commit 9d70c45f56ec · 2021-10-11T22:41:15.000+02:00
diff --git a/docs/doc-requirements.txt b/docs/doc-requirements.txt
@@ -1,5 +1,5 @@
 sphinx>=1.3.6
 sphinx-rtd-theme
-nbsphinx==0.8.6
+nbsphinx
 sphinxcontrib_github_alt
 myst_parser
