Fix sphinx theme logo in conf (#81)

* Use workaround from pydata/pydata-sphinx-theme#1094 (comment)

* Format with black

Author: milancurcic

docs/conf.py

@@ -59,8 +59,9 @@
 html_static_path = []
 html_logo = "logo.png"
 html_favicon = "favicon.ico"
-# html_theme_options = {
-#    "logo": {
-#        "text": "CloudDrift library",
-#    }
-# }
+html_theme_options = {
+    "logo": {
+        "image_light": "logo.png",
+        "image_dark": "logo.png",
+    }
+}