diff --git a/README.md b/README.md
index 5010a1c..63212ee 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Recipes for Engineers
 
-Store recipes in a nerdy JSON tree format and use that to generate [Cooking for Engineers]()-style tabular recipe cards in HTML.
+Store recipes in a nerdy JSON tree format and use that to generate [Cooking for Engineers](https://www.cookingforengineers.com)-style tabular recipe cards in HTML.
 
 Right now this project is just a set of scripts.
 
@@ -29,3 +29,7 @@ Leaves are raw ingredients, other nodes are tasks. The tree is output to a JSON
 ## `output_html.py`
 
 This script takes that JSON file and does a recursive depth-first search to render an HTML-table-based recipe card.
+
+## Known Issues
+
+- A single node cannot have multiple done on it. So this cannot represent, for example, mixing brown sugar and cinnamon, then splitting that mixture up and doing separate subsequent operations with the two batches.