Update readthedocs.yml (#611)

ksunden · JelleZijlstra · commit fd9f529d8be5 · 2019-02-04T19:12:51.000-08:00
I'm pretty sure the name shouldn't be 'jupyterhub'
diff --git a/readthedocs.yml b/readthedocs.yml
@@ -1,4 +1,4 @@
-name: jupyterhub
+name: black
 type: sphinx
 conda:
     file: docs/environment.yml
