Add note to contributing guide for developers to have graphviz installed (#665)

alxmrs · web-flow · commit 08c183db9cc6 · 2025-01-14T09:15:58.000Z
diff --git a/docs/contributing.md b/docs/contributing.md
@@ -12,3 +12,5 @@ conda activate cubed
 pip install -r requirements.txt
 pip install -e .
 ```
+
+Make sure `graphviz` is installed on your machine (see [these instructions](https://graphviz.org/download/)).
